At blindflange.com, we know how critical accuracy is in the design and manufacturing of flanges. That’s why we offer CAD and 3D flange drawings—to give engineers, fabricators, and buyers the detailed, precise information they need to keep projects moving without surprises.

Why CAD / 3D Flange Drawings Matter

Flanges aren’t one-size-fits-all. A small deviation in dimensions can throw off an entire pipeline system. With 2D CAD and 3D models, you get the specs nailed down before a single cut is made. These drawings:

  • Eliminate guesswork in fitment
  • Speed up approval and procurement
  • Reduce on-site rework
  • Streamline communication between engineers, vendors, and fabricators

What We Provide

We create accurate, professional 2D CAD and 3D models of:

  • Blind flanges
  • Weld neck flanges
  • Slip-on flanges
  • Custom flange types

Drawings are based on ASME, ANSI, DIN, and custom specs. We can generate files in formats compatible with most CAD platforms: DWG, DXF, STEP, IGES, STL, and others.

Use Cases

  • Engineering & design reviews
  • Fabrication planning
  • BIM / plant layout models
  • Technical documentation
  • Customer submittals

Whether you need a standard 150# blind flange or a custom-machined, high-pressure flange with non-standard bolt patterns, we can model it.

Need a Drawing?

If you already know the flange specs, we can usually deliver drawings within 24–48 hours. If you’re still finalizing details, we can help you get the measurements right and avoid costly mistakes later.

Let’s Make It Right—Before It Gets Made

Our CAD/3D drawing service is more than just a value-add. It’s how we help you make informed decisions before metal hits the mill. Clear drawings. Exact specs. No guesswork.

Need a flange drawing? Contact us or send your specs to info@blindflange.com and let’s get started.