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Mylar Scan to CAD Conversion

Turn Old-School Blueprints into Shop-Ready CAD Files

Have a backlog of old Mylar drawings collecting dust? We focus on turning old paper and film drawings into clear, editable CAD models. These models are ready for quoting, machining, fabrication, or full assembly rebuilds.

We have worked with small machine shops, large manufacturers, and aerospace companies. One thing is always true: you cannot build accurately from a warped, 60-year-old Mylar print. We’re here to fix that.

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Turn Old-School Blueprints into Shop-Ready CAD Files
Why It Matters to the Shop Floor

Why It Matters to the Shop Floor

If you're in manufacturing, precision isn't optional. And those old Mylar drawings? They might have been fine when they were made, but over time, even the best-stored film shrinks, warps, and distorts.

You end up with:

  • Parts that don’t match
  • Tolerances that are off
  • Hours wasted trying to "eyeball" dimensions from a bad scan

We’ve seen it all — drawings off by up to 2 inches on large formats. That’s why we don’t simply scan your Mylar and hand you a file. We rebuild your drawings with precision Mylar digitization.

What Our Process Looks Like

Here’s how we do it:

1. Scan & Analyze

We digitize each Mylar sheet, even large-format drawings (size J and up), and check for warping, shrinkage, or distortions.

2. Calibration & Restoration

Using our proprietary rubber sheeting method, we realign the scanned image to its original dimensions. We’ve tuned this conversion process over years — even aerospace OEMs rely on it.

We achieve ±0.005" accuracy over 10 inches — good enough for aerospace, more than enough for fabrication.

3. CAD Conversion

We rebuild the drawings as real CAD models — not traced images or junk geometry. You receive fully editable 2D or 3D (we can convert 2D drawings to 3D CAD models) files. These files include dimensions, tolerances, and materials. You can also add optional metadata, like feature trees or revision history.

4. Delivery in Your Format

We support all major CAD software:

Need it uploaded to your PLM system? No problem — we can structure the files to fit directly into your workflow. Just say which file format you prefer.

What Our Process Looks Like
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Who We Help

Who We Help

We’ve converted millions of drawings across industries:

We even supported Boeing with the restoration of thousands of Mylar drawings as part of a long-term archival conversion project.

Whether you're restoring a one-off bracket or rebuilding an entire assembly line, we can scale to match your job.

Benefits for Manufacturers

  • Faster Quoting to save time and money
  • Accurate high quality CAD speeds up RFQs, especially when tight tolerances matter.
  • Smoother Production
  • No more “guessing” dimensions from blurry scans or drawings that don’t match.
  • Better Documentation
  • Add metadata like materials, tolerances, and revision tracking — all in native CAD.
  • Future-Proofing
  • Digital files are safe from warp, fade, or disappear over time. Your parts are preserved and ready to cut, bend, or machine.
Benefits for Manufacturers
No Job Too Large or Too Small

No Job Too Large or Too Small

Do you have a single drawing? We’ll process that.

Have a backroom full of Mylars stacked in boxes? We’ve got the team, systems, and experience to tackle high-volume work. Our 100+ engineers and CAD techs can turn around full archives in as short as 24 hours — depending on complexity and scope.

Ready to Bring Your Old Drawings Back to Life?

Let’s talk. Whether you’re trying to rebuild a lost part, prep for a retrofit, convert one 2D blueprint to 3D model, or digitize your entire archive, we’re ready to help.

Stop working from outdated prints. Get clean, editable CAD — built for the real world.

GET A QUOTE
Ready to Bring Your Old Drawings Back to Life?

FAQ's

CAD Conversion FAQs
What do you need to provide me with an accurate quote?

We need to know source CAD and target CAD software. Since large quantity orders can be discounted by us you can provide us with the number of parts you need to be converted.

If you tell us the desired purpose of the conversion we can offer you some conversion options. We can also convert your files into vendor-neutral file types (.STEP, .STL, etc,).

Please email us even cell phone photos, and the rough size of what you wish scanned and converted sales@cadcam.org.

What do I get?

You get native Cad Perfect™ files with the full-featured model tree (where applicable, since some file types have no trees), and features can be fully parametric. It all depends on your goals.  We prefer to not translate any files. Our goal is to deliver to you a file that you do not have to touch. Our work is exactly as if you had reproduced that work in-house.

Which CAD file formats do you work with?

All the CAD file formats are listed on this page but bear in mind that we also work with exotic and legacy CAD systems.  After 31 years of providing CAD Services, we have run into almost any CAD file format.


Which CAD systems do you work with?

We support all the modern CAD systems including SolidWorks, Catia, Siemens NX, PTC Creo, Inventor, Revit, AutoCAD, and many others.

I have some weird CAD files from the previous century, can you help me?

Yes, absolutely. We can perform legacy CAD conversions.  Just send us some example files, and what CAD system we need to wind up in, and let us design the best solution for you.We have worked with old Computer Vision tapes, Anvil, and many other 1980’s systems.

Digitizing FAQs
What is the average raster to vector (R2V) 2-D conversion price?

The typical AEC D & E size sheet is $135. There are possible discounts depending on the job size. The more you convert the less you pay.  The bulk of the files we produce are for AutoCAD.

Creating models and drawings over scanned analog documents seem so easy – why such a low price?

In order to make an accurate representation, you have to calibrate the original drawing, which may have deformed during its storage period. Non-dimensioned mediums need to be thoroughly calibrated before digitizing.

Parts of scanned data may be lost due to time and other factors. Because it is important to recreate the design intent,  we need to recreate lost data.

You ONLY receive  Cad Perfect™ files – as if you had drawn these by hand.

Do you support BIM modeling?

Using Revit, yes we do.  Think of BIM as an intelligent 3D model of your building.  We know exactly where all of the HVAC is, IT cabling, electrical, the cost of doors and windows, when mechanical systems need to be serviced, all the way to a room number with a phone number and IP in that room. In addition to our Ray Tracing technology to support some very life-like photo renderings.


What is DHS – Critical Infrastructure Products

The Department of Homeland Security protocol  PPD-21 requirement has deemed that sixteen (16) industries and services are critical to our US Nations security.

These industries  require additional security protocols when creating CAD files. CAD / CAM Services follows all of these requirements. Think of industries and info structures such as power, water, along with fourteen (14) other industries.  For a full list please see Critical Infrastructure Products.

What is a “Calibrated” Mylar image?

Mylar films can be stored in climate-controlled facilities. However, films get skewed and change sizes over time – ironically not linear. So what changes on one end, does not apply to what is in the middle, or the other end.  We have seen ‘J’ size Aerospace Mylars (about 48×180”), vary by a full inch.

CAD/CAM Services utilizes a proprietary process to make Mylar raster images dead on a 5” or 10” grid. Our process was developed in conjunction with, and approved by Boeing engineers.

General CAD Questions
How do I send a sample, in order to get a quote?

Fill out our quote form, attach your files, or simply send us an email. Tell everything about your project, like the model purpose.

For smaller files < 15 MB you can simply email them to us.  For something larger, just drop them in any number of drop boxes like Dropbox, Google Drive, Microsoft OneDrive and others.  Or if you would like, just contact us for a private, hardened link.

It is fine to use most any time of compression such as  *.zip, *.rar, *.tar, *.7z, *.arc, *.LBR, and even *.iso images.

A direct email is sales@cadcam.org

We also use a hardened OwnCloud web file sharing platform for unlimited file transfers. We provide unique and very private Web Storage Portals, this also supports file syncing for extreme convenience for you. Because so much of our work is DOD or weapons design work, Security – and confidentiality is very important to us.

Will CAD / CAM Services Sign a Non-Disclosure Agreement (NDA)?

Yes. NDAs are a common part of our business. All data is yours – not ours, and treated as proprietary data and not for public consumption or use. Probably 70% of our work is under NDA agreements. We can generally get these signed within the day.

What is the estimated delivery time?

It depends on the scope of work:

  • 2D drawings – small quantity, normally 48 hours.  We have several customers where they contract to us, keeping 4-8 drafters busy full time.
  • 3D models – complexity dependent, but smaller jobs in 2-3 days. Some models we have spent months on.  Again, we have several customers where they contract to us, keeping 6-10 3D CAD designers busy full time.

Simple jobs have a lead time of 48 hours. Larger projects are delivered and invoiced weekly.

Did you really own the trademark Cad Perfect™, Cad Perfect CAD Conversions™ and Cad / Cam Services™?

Yes, we did back in 2008. We started using Cad Perfect™ back in the early 1990s because all of our customers wanted only real Cad Perfect™ work. Back then the buzz words were terms like machine ready, or DXF Traceover and others.

The problem is, nobody wanted that. They all wanted drawings and models that they did not have to touch. Everybody wanted drawings just as if they hand redrew the work themselves.

Thus, Cad / Cam Services™ was the first company to start offering ONLY Cad Perfect™ work.

Do you support the PPD-21 Directive?

Yes we do, and have now for several years. In addition, we also support the industry specific plans as well.