I got the Medit scanner last fall and I have been nothing but impressed by it and the support by CAD-Ray. The level of support, training videos, and continuously upgraded software is really impressive. If you are on the fence, you should feel confide...read moreI got the Medit scanner last fall and I have been nothing but impressed by it and the support by CAD-Ray. The level of support, training videos, and continuously upgraded software is really impressive. If you are on the fence, you should feel confident in moving forward with CAD-Ray.read less - 6/16/2020
Dr. Howard Lassin
Great 1st lesson with Ryan on the Mediti700. We are ready to scan:) - 12/30/2022
LoAn Huynh
Erika is one of a kind! She truly is patient with me. She has gone above and beyond to help me every time I call her. We have a few locations and she is always prompt in her responses and always manages to find a solution for me. I wish every rep was...read moreErika is one of a kind! She truly is patient with me. She has gone above and beyond to help me every time I call her. We have a few locations and she is always prompt in her responses and always manages to find a solution for me. I wish every rep was reachable ALL THE TIME and helpful! Thank you Erika! ❤️read less - 6/04/2025
John Pisacane
This is my second review. I posted the first after having Medit for about 9 months. Loved it then, had great success with using the scanner to take full arch scans for clear aligner therapy, study models, removable partials, and crown and bridge. ...read moreThis is my second review. I posted the first after having Medit for about 9 months. Loved it then, had great success with using the scanner to take full arch scans for clear aligner therapy, study models, removable partials, and crown and bridge. Have kept using it and am still very happy with the Medit and with Cad-Ray. The scanner takes care of so many things in a way that impresses patients and pleases lab techs. Whenever I hit a computer glitch, I call Armen, Frank or any other members of the gang and my problems are solved quickly and without drama.read less - 6/16/2020
These guys are the best. They provide so much help and insight with the Medit. I can't say enough great things about them and their continued support. I truly appreciate everything!! - 6/16/2020
Tiffany Lee
Update to CAD-Ray as this company has morphed into something even better and grander than it was previously. This is the company where you go to when you need a scanner or 3d printer. Their customer service is second to none and their training on sca...read moreUpdate to CAD-Ray as this company has morphed into something even better and grander than it was previously. This is the company where you go to when you need a scanner or 3d printer. Their customer service is second to none and their training on scanners is top level. Don't buy your scanners anywhere else because Cad-Ray is the only company who knows how to solve any of your problems and provides the best technical support. I recently had purchased a software to mill crowns from my medit to my MCXL. No body could get it to work.12 months in and I was resigned to it not working and not being able to mill in house. With Cad-Ray's tremendous hard work, we were able to get the milling unit synchronized to the inlab and inlab synchronized to clinux and clinux meshed to medit. I am now milling scanned crowns for the first time in about 12 months. Yay Cad-Ray, Thank you!!!!!read less - 3/06/2024
Aaron Gelfand
Worked with Laura and she is incredibly knowledgeable. She gave me all the right advice and steered me in the right direction. Her ongoing support is as good as it gets. I feel like I have a 24 hour team at my beckoning call. For the meat and pot...read moreWorked with Laura and she is incredibly knowledgeable. She gave me all the right advice and steered me in the right direction. Her ongoing support is as good as it gets. I feel like I have a 24 hour team at my beckoning call. For the meat and potatoes. I got an Icam 4D from her and now I am printing all on 4 arches same day surgery at our practice in Denver(NUSET). We are going to put ICams and Trios’ in all our offices thanks to Laura and the Cad-Ray team. If you have any questions about the workflow and the success we are having with the Digital work flow call Laura and I will help you succeed with her product support.Thank you Laura and Cad-Ray!read less - 4/28/2022
lucas kim
Ordered some scanner parts. Laura was super helpful and replied very quickly. Great customer service! - 6/02/2022
Michael Gagaoudakis
Awesome company. The video collection CAD-Ray has put together for their equipment is unparalleled. There is literally no other company that has a library of learning tools like Armen and his team have put together. I highly recommend this company if...read moreAwesome company. The video collection CAD-Ray has put together for their equipment is unparalleled. There is literally no other company that has a library of learning tools like Armen and his team have put together. I highly recommend this company if you are considering making a digital equipment investment. 5 stars!read less - 6/16/2020
Ernesto Carmona
When I decided to purchase a digital scanner I decided on user experience. They have provided the best experience I could have asked for, from online support, Facebook support, and in person courses. There is no better team to buy Medit from period...read moreWhen I decided to purchase a digital scanner I decided on user experience. They have provided the best experience I could have asked for, from online support, Facebook support, and in person courses. There is no better team to buy Medit from period. Do yourself a favor and buy from them if you are in the market for an intraoral scanner.read less - 6/16/2020
Jaspreet Ghuman
Shout out to Nick, Frank and Armen ! Cheers . Great customer service by Nick and Frank. Too early to make a comment about the scanner but these guys are awesome. - 9/19/2020
Emerson Gower
Nothing but great things to say about Cad-Ray! Excellent customer support from Laura after the purchase of our Medit i500 and the cart from Damien. I’ve been very impressed with the Medit in restoring crown and bridge, as well as fixed hybrids, and...read moreNothing but great things to say about Cad-Ray! Excellent customer support from Laura after the purchase of our Medit i500 and the cart from Damien. I’ve been very impressed with the Medit in restoring crown and bridge, as well as fixed hybrids, and learning more of its capabilities each day. We have intentions to buy a second Medit shortly and will definitely be using Cad-ray again.read less - 12/13/2021
Evan Sachs
Great staff and support when needed! There is a bit of a learning curve like with any new tech, but I highly recommend the Medit i500 and the Cad-Ray staff is great. Special thanks to Laura and Jeff for helping out! You guys rock. Great company and ...read moreGreat staff and support when needed! There is a bit of a learning curve like with any new tech, but I highly recommend the Medit i500 and the Cad-Ray staff is great. Special thanks to Laura and Jeff for helping out! You guys rock. Great company and product!read less - 11/11/2020
Rosemary Toczydlowski
I had a phone call with Frank from support today, and he was awesome! Very helpful and knowledgeable. He sorted out all our issues no problem. Thank you Frank!! - 6/09/2021
Cristy Duval
Kaila is an incredible Rep! Hope Cad-Ray knows what a great employee they have. Thank you Kaila! - 12/16/2021
A C
Kaila and Laura were amazing to work with. I would not hesitate to buy again from them. Super helpful/available and one of the best experiences I’ve had making such a big investment in equipment like I had to make for my practice. Way to go Cad Ray f...read moreKaila and Laura were amazing to work with. I would not hesitate to buy again from them. Super helpful/available and one of the best experiences I’ve had making such a big investment in equipment like I had to make for my practice. Way to go Cad Ray for running a solid business!read less - 11/15/2024
AMISH DESAI
Awesome! Great support. If you are planning on getting a scanner, make sure you have Cad-Ray on your side ! - 4/20/2022
Mark Evans
I’d like to tell you a story about CAD-Ray.com.
I ordered a VHF N4+ from CadRay. About two weeks after the order was placed, they called me up and said, “VHF just got an exclusive with “The Big Boys” so they are cutting ties with all the little ind...read moreI’d like to tell you a story about CAD-Ray.com.
I ordered a VHF N4+ from CadRay. About two weeks after the order was placed, they called me up and said, “VHF just got an exclusive with “The Big Boys” so they are cutting ties with all the little independent distributors. They just called us, and we just found out. What this means is that we won’t be able to provide you service after purchasing the VHF mill that you just bought.”
Now, they could have just left it at that. They could have said, “Sorry, it’s out of our hands.” They could have said, “We appreciate your business, but it’s not our fault.” They could have said, “That’s the way the cookie crumbles.”
But they didn’t.
Frank Weinstein calls me up and tells me that they want to make this right, so they are going to hook me up with a brand new Imes Coritec One+ for the same price as the VHF. The Coritec One+ is like the Mercedes of mills for in-office. This is the new model that just barely came out. It is a 5 axis mill. It does wet and dry milling. It does blocks and pucks. It mills all materials know to man, including Vibranium. It can also fly the space shuttle, and make all your wishes and dreams come true. It’s that good. It came with the laptop, Exocad, all the tools, and all the bells and whistles. It came fully loaded. It came white glove delivered to my office. It came with in office training. It came with the extra bur package. It came with everything and the kitchen sink.
So, I paid 36k for a mill, and because of something that was not Cad-Rays fault, they ended up giving me a 60k mill for the same price.
In the words of the great Tony Stark: “That’s how Dad did it. That’s how Cad-Ray does it. And it’s worked out pretty well so far.”
Thank you Frank Weinstein and Armen Mirzayan for having outstanding customer service and going the extra mile every time.read less - 4/02/2021
Kristine Keshishyan
My Intraoral scanner was not working. It wouldn’t scan, during the scan the screen was completely blue. I contacted Laura and she logged in remotely and took care of the problem. She was extremely helpful and knowledgeable. Thank you Laura for your o...read moreMy Intraoral scanner was not working. It wouldn’t scan, during the scan the screen was completely blue. I contacted Laura and she logged in remotely and took care of the problem. She was extremely helpful and knowledgeable. Thank you Laura for your outstanding service. Thank you.read less - 12/07/2021
Yaqi Mu
I absolutely love using the Medit i500 Intra-oral scanner!!! The i500 scanner is small and easy to use on all patients. It is fast and gives a very clear image. I also think its very cool that you can change the music setting to whatever song you m...read moreI absolutely love using the Medit i500 Intra-oral scanner!!! The i500 scanner is small and easy to use on all patients. It is fast and gives a very clear image. I also think its very cool that you can change the music setting to whatever song you may like! I have used a few different scanners since i have been a dental assistant and have had several complications as far as: how long the scanner would take to load the image, The scanner not catching the image and even the system constantly kicking me out. With the i500 intra-oral scanner i have the BEST experience. I am happy and my patients are happier! I recommend the Medit i500 Intra-oral scanner to anyone who has never used it before! You wont be disappointed! 5 Stars for sure!!!!
- Samantha Brown @ Southern Oak Dental in Conway SC.read less - 6/17/2020
I always have enjoyed working with Cad-ray. Customer service is always on-point! - 5/25/2022
Alexandra Lentz
Cad-Ray has been awesome to work with, very knowledgeable and quick to respond. Nick has been answering all my questions since day 1 and made the entire process of purchasing the Medit i700 a breeze. Can't believe how quick the product shipped and ca...read moreCad-Ray has been awesome to work with, very knowledgeable and quick to respond. Nick has been answering all my questions since day 1 and made the entire process of purchasing the Medit i700 a breeze. Can't believe how quick the product shipped and cannot wait to start scanning with it!read less - 12/15/2021
A newcomer to scanning, I have been impressed with the ease of the process. The commitment shown by each CAD-Ray team member to successful customer training and their skill levelhave been extraordinary. Thank you Kaila, Frank and Andy!! - 5/15/2022
JCarlos Mendoza
Had a good experience when purchasing my scanner, it was very easy, and to date after three months of using the scanner no support is a plus, anytime I call me I will answer and troubleshoot - 7/10/2022
Bio Solution
Very great company, especially Frank. He is very helpful and has saved us a lot of money on resin for our 3D printers. We've recently bought a new scanner and Exocad software. He has been very gracious and quick to respond with the many questions I h...read moreVery great company, especially Frank. He is very helpful and has saved us a lot of money on resin for our 3D printers. We've recently bought a new scanner and Exocad software. He has been very gracious and quick to respond with the many questions I have had. Highly recommend Cad-Rayread less - 1/25/2023
Shahnam Shifteh
I just ordered my i700 and am
Very excited to get into the digital world of dentistry and Nick was extremely helpful with answering any questions and helping to put the order together. - 12/09/2021
I purchased My first Medit i500 in Sept 2019, fairly easy to set up and learn. I was able to follow the instructions and videos without a problem. I learned tips and trick along the way by following the facebook groups. Anytime help was needed the g...read moreI purchased My first Medit i500 in Sept 2019, fairly easy to set up and learn. I was able to follow the instructions and videos without a problem. I learned tips and trick along the way by following the facebook groups. Anytime help was needed the group at Cad-Ray were quick and sincere finding a solution to problems. I ended up purchasing 2 more i500's in Dec 2019 for my other 2 offices. I didn't think I would enjoy the digital workflow as much as I do. If you on the fence like i was, just do it. get on the facebook groups and post the tips you learn along the way.read less - 1/17/2020
I am fairly new to scanning with my Medit I700. I am loving this in my business. It has had its challenges at times but the best part is the accessibility and support from Frank DeLuca. He has been instrumental in helping me when I have a patient in...read moreI am fairly new to scanning with my Medit I700. I am loving this in my business. It has had its challenges at times but the best part is the accessibility and support from Frank DeLuca. He has been instrumental in helping me when I have a patient in the chair and need assistance. I couldn't be more grateful for his help. Thanks, Frank!read less - 12/16/2021
lizette aguero
Highly recommended. Ericka help me through all the process when we were having some trouble with our scanner. The help was super fast and secure. She answered all our questions and made sure our scanner were working perfectly. - 4/29/2025
Michael White
Everyone I have dealt with during the process of buying my new N4 VHF mill (which by the way is fantastic) last year to buying a new iMedit 500 scanner. Having the open type system has been a God send. No more held hostage by the 2 main systems us ...read moreEveryone I have dealt with during the process of buying my new N4 VHF mill (which by the way is fantastic) last year to buying a new iMedit 500 scanner. Having the open type system has been a God send. No more held hostage by the 2 main systems us same day crown dentists have had to deal with for years. Cad-ray made the financing a snap and the post customer support is unbelievable. Thank you everyone at Cad-Rayread less - 5/12/2020
Michelle Duong
Our office is new to using the Meditscan so far we love it. Our rep andy was so detailed and great with the training. Everything has been good so far and easy. Defenitely recommend. - 9/23/2022
Absolutely a phenomenal company. Everyone you engage with is extremely knowledgeable and helpful.I’m sure they get the same questions day in, day out but they are happy to help you without being condescending. The entire team has been helpful through...read moreAbsolutely a phenomenal company. Everyone you engage with is extremely knowledgeable and helpful.I’m sure they get the same questions day in, day out but they are happy to help you without being condescending. The entire team has been helpful through phone calls, the Cad-Ray FB group, and recorded webinars. Jonathan helped me get a great deal, Laura was awesome on the webinar, Damien is always answering questions on FB, and Armen had a great in-person presentation in Dallas. 100% recommend.read less - 4/22/2022
Jared Gustafson
We started our journey with CAD-Ray 3 years ago them helping us find a digital scanner that fits our practice needs and have relied on them for our 3D printing needs. They are an excellent company and I highly recommend them for their knowledge and s...read moreWe started our journey with CAD-Ray 3 years ago them helping us find a digital scanner that fits our practice needs and have relied on them for our 3D printing needs. They are an excellent company and I highly recommend them for their knowledge and service they provide. I would buy and dental tech needs from them!read less - 9/07/2022
Mike Capio
Nothing but good things to say about CAD-Ray. All of the education, recommendations, and products they provide are truly the best in digital dentistry at the time. - 6/20/2020
STAR DENTAL CLINIC
This has changed my way of doing things forever. I can’t live without my Medit scanner. I promote it to all my friends like crazy. Support with Cad ray is awesome. They return calls within seconds. The price for scanner is ridiculously good and the ...read moreThis has changed my way of doing things forever. I can’t live without my Medit scanner. I promote it to all my friends like crazy. Support with Cad ray is awesome. They return calls within seconds. The price for scanner is ridiculously good and the quality of images is amazing. Their website has soo many educational videos. It doesn’t end. I love the ability to mobilize it from one off to another until I buy a second one. I’m can’t wait u til I have the time to learn all the other cool technology cad ray has. It’s amazing.read less - 7/24/2020
Karam ALrousan
i purchased medit intraoral scanner a year ago, other than the scanner is great, the customer service is outstanding whenever j need help or have a question they are ready instantly to answer my questions, cant ask for better customer service. - 6/16/2020
John Allen
fantastic support, I always ask random, specific to me, could be found on a training video, questions and they always quickly tell me how to fix my problem. - 6/16/2020
We have been using the Medit i700 for about a year now. Frank and his customer service team has made it a smooth transition. He is always quick to reply and is friendly and professional! - 1/26/2023
David Forrest
I have used a medit scanner i purchased from CAD-Ray for a few years now. I've had nothing but great customer service with them, and their facebook group is great for nearly instant feed back before the days end. I actually just bought another scanne...read moreI have used a medit scanner i purchased from CAD-Ray for a few years now. I've had nothing but great customer service with them, and their facebook group is great for nearly instant feed back before the days end. I actually just bought another scanner from them because they've been awesome to work with and have enjoyed the first one so much. I'm def a long term fan of theirs now.read less - 2/20/2024
Aaron Olson
This product is the best out there. Do the math and your ROI makes more sense than most products we purchase as dentists. Get on the digital train or you’ll be left behind. This is the best product to make the jump with. - 6/16/2020
These guys are great. My favorite part about them is they set you up for success with your products. A lot of dental companies will be happy to sell you big ticket tech item but don't have much to set you up for success. I bought the Medit i500 and t...read moreThese guys are great. My favorite part about them is they set you up for success with your products. A lot of dental companies will be happy to sell you big ticket tech item but don't have much to set you up for success. I bought the Medit i500 and they have tons of videos on how to get it working and working well for you in your office. If you need a much of hand holding they have that our if you are like me and like the do it yourself videos they have that. I am sure you can buy these products all over but it is there service that sets them apart. If to are looking to buy some dental tech use these guys!read less - 6/05/2020
Carter Mitchell
Pretty much echoing what everyone else has said. Frank DeLuca and the whole team at CAD-RAY are fantastic. The best customer service and support in dentistry, hands down, not even a close second. We are thrilled with our Medit scanner and will certai...read morePretty much echoing what everyone else has said. Frank DeLuca and the whole team at CAD-RAY are fantastic. The best customer service and support in dentistry, hands down, not even a close second. We are thrilled with our Medit scanner and will certainly be choosing CAD-RAY for any future purchases.read less - 12/30/2021
Travis Kendall
This scanner is amazing! It’s hard to believe that it is less then half the price of 3 shape with zero yearly charges. I highly recommend you give it a try! - 10/09/2019
Frank and the CAD-Ray crew are awesome! They are always available for support with the technology you purchase from them. - 1/25/2023
Mitchell Rubinstein
I purchased my medit i500 scanner about a year ago from CAD Ray, and I have been extremely happy with both the scanner and the service / support.
Armen and Frank consider your purchase to be the beginning of your relationship with them, not...read moreI purchased my medit i500 scanner about a year ago from CAD Ray, and I have been extremely happy with both the scanner and the service / support.
Armen and Frank consider your purchase to be the beginning of your relationship with them, not the end. They do their best to make sure you learn everything you need to know in order to get the best possible results .
They answer calls and messages promptly, and it never takes me very long to get my questions answered.
I am VERY glad I bought from them, and not from one of the "big box" Dental Mega retailers.read less - 10/09/2019
Love all the staff there. Great support and instruction from Armen, Laura, Damien. We are very grateful for Kaila who has been incredible in getting us going - very friendly, professional and responsive. Thank you! - 7/03/2024
Tim Mininger II
Great product and company. all the help and support you need on their website and Facebook group. recommended them to many of my colleagues and bragged to other reps about how good my deal was compared to what they were offering. - 6/16/2020
Cody Kriegel
Frank and the Cad Ray team have been nothing short of amazing. I continue to purchase digital equipment from Cad Ray because their support is unlike any in the dental industry. Frank has been instrumental in helping my team get the most out of our pr...read moreFrank and the Cad Ray team have been nothing short of amazing. I continue to purchase digital equipment from Cad Ray because their support is unlike any in the dental industry. Frank has been instrumental in helping my team get the most out of our products.read less - 1/25/2023
Ryan Crain
I love my Medit and Cad-Ray has been so easy to work with, both from a sales and support standpoint. - 7/16/2020
Purchased the Medit right before the COVID shut down, which gave us time to train on it by watching all the awesome videos CAD-Ray provides. If I couldn’t figure something out, our questions were answered quickly. Now we’re back and using it like cra...read morePurchased the Medit right before the COVID shut down, which gave us time to train on it by watching all the awesome videos CAD-Ray provides. If I couldn’t figure something out, our questions were answered quickly. Now we’re back and using it like crazy. It’s quick, my assistant picked it up quickly and my cases have been coming back perfect. Super happy with the Medit!read less - 6/16/2020
At CAD-Ray, our mission has always been clear: to provide dental professionals with the most innovative technologies and the best possible value. Today, we’re proud to announce an exclusive partnership with the QLONE Dental Face Scanner App — making CAD-Ray the only dental dealer in the USA with this unique offering.
What is QLONE Dental?
QLONE is an intuitive, mobile-based 3D facial scanning app that runs on your smartphone or tablet. With just a few taps, clinicians can capture accurate 3D facial models and integrate them seamlessly into their digital workflow. The app allows STL and OBJ exports, making it compatible with virtually any CAD or smile design software you already use.
This means dentists and labs can quickly align facial scans with intraoral data, improve treatment planning, and enhance patient communication — all without additional hardware or complicated setups.
Free for the First Year with CAD-Ray
Normally, QLONE is a $200 per year subscription. But as part of this new partnership, CAD-Ray is including the first year of QLONE free of charge with every scanner or printer purchase (Starting 9/1/2025). That means you and your team can try it see the benefits firsthand, and explore how facial scanning can elevate your practice.
Why This Matters
Adding QLONE to our portfolio is more than just another product. It’s about:
Commitment to Our Customers – giving you access to the latest tools that strengthen your digital dentistry workflow.
Leading Technology – facial scanning is the next frontier, and QLONE makes it quick, affordable, and accessible.
Future Growth – this easy entry point into facial scanning naturally leads to advanced systems, ensuring you’re always ready for what’s next.
Reinforcing Trust – CAD-Ray continues to be the go-to partner for digital dental technologies, offering not only equipment but also training, service, and innovation.
See It in Action
We’ll be attaching demo videos below so you can see just how simple QLONE is to use. From capturing a scan in minutes to exporting into your preferred CAD or smile design software, it’s a game-changer for case presentation and patient engagement.
Download and Try It Today
We encourage you to download the QLONE Dental App and give it a try. It’s quick, easy, and designed to work seamlessly with the CAD-Ray technologies you already know and trust.
With CAD-Ray and QLONE, you’re not just getting an app — you’re getting a partnership in innovation.
A common property that is oftentimes used to describe how well scanners perform is how accurate, precise, or true it is. A lot of people use this incorrectly to describe intraoral scanners and it is utilized in poor judgment because there are too many variables in the input of the equation to ascertain any conclusion from the output file. But these characteristics CAN be used to study photogrammtery.
In this chart, the bullseye represents the true value (true location of the object), while black dots represent measurements (the estimated 3D locations of the object based on the 2D images) from this source. To measure the precision, we took 3 random arrangements of the dominos and found the output files to be identical. To measure its accuracy and trueness, we related it to a desktop scan of the same model
A frequent question we field is how does an operator know how much of the dominos / scanflags to capture. The manufacturer recommends a specific scan path and to completely capture the suprastructure. Our internal testing shows that there is no difference between the results as long as you allow the software to spit out the scanflag geometry while you are scanning. See this video for an explanation
How Well does the Intraoral Scanner Work on Soft and Hard Tissue?
lots of people ask about the intra oral scanning experience with the shining elite device. please note that this is COMPLETELY different technology than the intraoral photogrammetry unit. it has performed on par with every other scanner i use, if not better. it has such a huge field of view it picks up a lot of data at once. It is prone to every issue that all ios have, ranging from double models to introducing errors over long edentulous and symmetric spans, etc… so scan path is still important.
How to load libraries into Shining 3D Elite Intra-Oral Photogrammetry Software
This should be done by an experienced person. Here we load a dess MUA library into the equation in the first video. In the second video we import Jonathan Abeneim’s Xcell libraries, followed by Danny Domingue Vortex library import
In this article we detail everything you need to capture to design and all on x type of restoration so you can quickly print a prosthesis and deliver it to your patient as quickly after surgery as possible. We think it is best to start with the end in mind and work backwards to the models you need to capture.
Models Needed to Design
These are the models you need to bring into exocad per arch. Of course, you can bring in more information into the equation if you chose to:
Tissue scan (ideally when sutured and not a bloody field). This is usually captured with an intra-oral scanner. Some take an alginate of the arch and scan it with a desktop scanner.
Implant locations, which are the multi-unit abutment margins. These are captured in a variety of ways, all of which have to address the limitations of scanning edentulous flat and symmetric surfaces which introduce Veersing Errors. These options include extra-oral photogrammetry, intra-oral photogrammetry, and/or implant suprastructures that reduce or eliminate scanning errors, like the Scan Ladder, io connect from TruAbutment, etc…
Preop Scan, or more ideally a wax up scan to the correct vertical dimension
A designer also ideally would want the opposing model and buccal bites as well.
All of these models need to be properly related to each other which is an endeavor in itself. All of the models listed above are also disciplines of their own and many chapters could be devoted to each topic. Assuming you have this information imported into CAD software correctly, you can design the temps very quickly and get them into the printer for a temporary
The traditional approach to these cases required a model of the arch with some suprastructure that could be used to relate it to the photogrammetry scan. This process can be quite arduous and involves lots of steps. Other current systems, like the Shining Elite allow you to merge models in the native scanning software. Alternatively, you must make sure you have common stitching abutments to related models to each other in CAD software. You can use common landmarks that are found in both models to accomplish this like in this demonstration
Using Common Landmarks to Relate Models to Each Other
Managing Surgical Cases Where Stitching Landmarks are Removed to Accommodate Space for the Prosthesis
The approach to these get much more complicated when you don’t have those landmarks available to you from one model to the next, usually because the they have been surgically removed. You must:
Capture the pre-op or wax up and relate it to the tissue scan
capture the tissue scan and relate it to the implant location models.
One way to do this is to place arch trackers in areas away from the crucial areas of the arch, namely the retromolar pad area on buccal to the mental foramen. The Shining Elite Scanner allows you to do this in their own native imaging software. In the first video you will see how the arch tracker allows you to relate the iPG scans with your tissue scans.
Arch Tracker used to Relate the iPG and Ios Models to each other
You have to leave the arch tracker in place from the very beginning to the very end. If possible, we recommend you remove them only after you have placed the temporaries as it leaves you a back up in case something goes awry in the process. You will use it to relate the preop to the tissue to the iPG models.
The BIGGEST issue most people have with digital impression for full arch cases is how to keep track of relating models to each other, namely relating the preop to the tissue scan and to the domino scans.
In healed cases, this is much easier to manage. you have landmarks that are immobile in the tissue that you can use for this purpose, so make sure to capture data beyond your pre-existing prosthetic/teeth so that you can easily merge them later. relating the tissue scan to the dominos are also easy as the unaltered tissue between the two models can readily aid in that process
the degree of difficulty skyrockets when you have a surgical field with flaps moving and blood everywhere and you have many choices. my preference is to use a arch tracker that you place in bone and that stays in place throughout the whole process. the trouble with the arch tracker is that i can be in the way of surgical guides if you use them, or that they may move during the procedure if you bump into them. you’re ultimate savior then is the scancap. it is hard coded by shining to let you merge the dominos (scanbodies) with the scancaps.
Alternate methods include using proprietary material from sources that are very well versed in this matter, like Jonathan Abeneim’s Excel Protocol, which he highlights in this webinar. He used his THS caps to not only related these models to each other but also perfectly mount your models to the opposing arch
If you use trios, and you have been thinking about adding a 3D printer or milling setup to your office, but have been nervous about designs or CAD – time to think again.
3shape automate allows you to to use AI to design crowns, inlays, onlays, nightguards and more in seconds, with almost no experience needed. For as little as $2.99 per unit and 2 to 3 minutes – have your restorations or nightguards ready to print or mill. You and your team can focus on the patient, and have no fear about investing tons of time, money and heartache into learning CAD.
Check out this video from CAD-Ray technical team leader Ryan showing just how easy it could be.
Be sure to reach out to us at support@cad-ray.com or 1833-223-7292 to talk more about Trios, 3shape automate, or 3D Printer or Milling solutions with our world famous support from start to finish.
Stitching Abutments
One of the most important things to keep in mind when imaging with scanner is to keep a stitching abutments in tact between various models. In dentate cases, we usually keep a few teeth and extract them at the very end. Other times, some surgeons prefer to extract all the teeth, place the implants, and then scan the multi unit abutments. In that situation, it is imperative that you add adjuncts to the equation like bone screws or arch trackers.
This must be applied to relating the preop jaw scan with the jaw scan AND also the tissue scan and domino scan flags in the equation.
If you do not have the stitching landmarks to relate his tissue scan and the domino scan. What gets even more complicated is that the software forces you capture the tissue and merge it to the dominos before you proceed.
The first video explains the software requirements, and the second video demonstrates how you can bypass that requirement for an immediate case
How to Image Immediate Extraction and Fixture Placement
Comparing the results of this case between the icam scan and the shining intra-oral photogrammetry machine
You can download these models and compare them for yourself:
The field of view of or scan area is probably the most important factor to keep in mind with ios. i don’t know of a single study that discusses this. Admittedly i don’t read any studies on digital dentistry because they are riddled with errors and nonsense here i demonstrate how a small field of view set deliberately affects our results and introduces errors. what happens when you scan an edentulous area, the buccal and lingual vestibule are out of focal distance which dramatically reduces the scan area.
This is precisely why ios can veer off track and introduce errors in your models. to drive the point home, if you scan the intaglio of a physical impression, the same vestibular areas provide solid landmarks and data that help keep the scanner on track
An often overlooked characteristics of an intra-oral scanner is the scan area / window. The larger the area, the more likely it is that your scanner will stay on track and not derail and introduce errors. In this video, we demonstrate how a small scan area, rendered either digitally or by small sized tips, can readily introduce errors known as the Veersing Effect. We can overcome this easily just by holding the camera in a proper orientation. Some scanners make this much easier because of their tip dimensions. The Trios 5 is 19mm x 13mm, the Medit tip is 15 x 13, and the DEXIS 3800 Side Tip can capture up to 19.6 mms. The 19 mm tip size makes these scanners the preferred ones for larger implant cases with extended edentulous spaces between the suprastructures.
In the video below, we will explain how the capture window size (field of view) affects the accuracy of intraoral scanning and provide tips on how to optimize the capture of data during scanning
In the world of digital dental scanning, precision and accuracy are paramount. To shed light on the potential pitfalls and challenges faced by dental professionals, Dr. Armen Mirzayan of CAD-Ray has put together an eye-opening video. In this demonstration, Dr. Mirzayan explores the intriguing concept of The “Veersing” Effect and how it can lead to scanning errors when using digital dental scanners. We’ll delve into the video to understand the nuances of these errors, using examples from some of the leading brands we sell, including the Trios 5, Dexis 3800, and Medit 700. Each of these devices possesses its own unique features and capabilities, making them essential tools in modern dentistry.
Understanding Scanning Errors:
Scanning errors can have significant consequences in the dental industry. From inaccurate digital models to flawed treatment planning, these errors can compromise patient care and results. In Dr. Mirzayan’s video, we uncover the ‘Veersing’ phenomenon and its relevance to scanning errors. “Veersing” is essentially the involuntary loss of awareness of a digital scanner, causing it to not recognize its position and create errant or double images.
Additional Note: It’s essential to understand that in dentate cases, the properties of enamel can introduce errors. These errors arise from refraction, reflection, and light transmission through enamel. The asymmetric tooth morphologies can help your scanner stay on track. In edentulous cases, we face a different set of challenges related to the symmetric anatomy of the object being scanned, making it easy for the software to plot data points where they don’t belong.
Handheld vs. Desktop Scanners:
One of the video’s key takeaways is the difference between handheld and desktop dental scanners. Handheld scanners, like the ones we’ve featured, capture images and stitch them together to create digital models. Desktop scanners, on the other hand, take multiple views of a stationary object (also, with a wider field of view), resulting in higher accuracy and less room for errors. Understanding this distinction is vital in avoiding ‘Veersing’ and other scanning errors.
Examples of Scanning Errors:
Dr. Mirzayan demonstrates the potential for scanning errors with real-world examples from the video. These examples provide a visual insight into how ‘Veersing’ can affect the accuracy of digital models created with these scanners.
Preventing Scanning Errors:
To prevent ‘Veersing’ and other scanning errors, proper scanner positioning is crucial. Maximizing the field of view is key, as it allows for more accurate data capture. Additionally, considering the virtues of desktop scanners, which inherently provide multiple views of stationary objects, is another important step toward achieving precision.
Importance of Accuracy in Digital Dentistry:
The overarching message of Dr. Mirzayan’s video is clear – accuracy in digital dental scanning is non-negotiable. Avoiding scanning errors is a cornerstone in treatment planning, leading to better patient outcomes and more precise dental work, and steps can be taken to reduce the potential for those errors.
Conclusion:
In a world where dental technology is constantly evolving, understanding and preventing scanning errors are paramount. Dr. Armen Mirzayan’s video is a valuable resource that highlights the nuances of ‘Veersing’ and scanning errors, providing insights for professionals to enhance their scanning processes. We invite you to watch the video and embark on a journey to a more accurate and precise dental practice.
Share your thoughts and experiences with us regarding digital dental scanning. If you have any questions or concerns about the scanners mentioned in the video or any other dental technology, don’t hesitate to reach out to CAD-Ray. For more information, please visit our website at www.cad-ray.com and watch Dr. Mirzayan’s video to gain a deeper understanding of ‘Veersing’ and the importance of avoiding scanning errors.
One of the most challenging designs to do chairside is the design of a multi unit temporary that needs to be printed. This is incredibly time consuming as you spent significant amount of time just marking margins on a dozen units. With this technique pioneered by CAD-Ray you can bypass the margination step and design a large case in about a minute.
There are specific rules and steps you need to follow and one mis-step can cost you a lot of time. You must also understand that you need to keep slicing software limitations in mind so you are not frustrated with the results. Here is a summary:
you cannot have any holes or gaps in any model or between two models that you are trying to combine/unite
you must understand the difference between working and non working surfaces and how to manipulate them
in your wax up designs, you must make sure that the wax up model ALWAYS extends past the margins of your preps.
The clash of the titans are in full effect. We are not smart enough to understand all the dynamics of patented software and hardware. While we let the manufacturers sort it out, we wanted to demonstrate how the new mandibular jaw movements are captured in Meditlink
Many scanners limit the number of scans you can take on a patient. This becomes cumbersome when you want to image pre-existing conditions, tissue scans for implantology, and other advanced needs
With version 3.0 in Meditlink software, launched in October of 2022, you can import or scan multiple models in the same patient chart
Scanning long span edentulous is a very likely culprit with rendering dimensionally accurate models because to the software and camera, the geometric shapes are too identical across the ridge.
The more we can disrupt the symmetry with large, short, non-reflective and asymmetric scanbodies, the more likely we are to keep the models accurate. This video presentation address some of those issues and how to overcome them.
Are you interested in an office build out or incorporating technology into your practice?
feel free to visit us when we are conducting courses or sign up to take a self guided tour at your convenience when you come out to Las Vegas for a business trip. You can reach us by emailing support@cad-ray.com
There is a concept in digital dentistry that is called “mixing good and bad data”. What you have to appreciate is that two different objects can’t occupy the same space in the same 3D model. The clinical example of this is when you pack 2 cords, image the margins, then remove the top cord and image the preparation some more.
This introduces a lot of errors and distortion at the margins. You either have to image with 2 cords retracting the tissue at once or take top cord out and the image the only remaining cord. This is a habit that has carried over from analog that most users can’t seem to get past and often get frustrated with the results. See the video for a detailed explanation
In this presentation we detail the implant suprastructure identification system where an existing abutment is removed and scanned extra-orally to capture the margins readily after the abutment is anodized
In this video we demonstrate for new and potential users of digital dentistry a implant restoration where the dynamic bite is captured. We initially imaged the upper and lower jaws with 2 bites. Then we captured the dynamic bite and the returned for the jaw scan with the scanbody. There are many ways to approach this but this sequence we have found to be easiest for new users to digest.
The scanbody was captured after the bite because it usually is taller than the adjacent teeth. There is a chance you may injure the patient if you don’t follow the proper sequence
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If you use trios, and you have been thinking about adding a 3D printer or milling setup to your office, but have been nervous about designs or CAD – time...
Stitching Abutments One of the most important things to keep in mind when imaging with scanner is to keep a stitching abutments in tact between various models. In dentate cases...
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