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Where can you find free CAD details?

Arcat has you covered with a massive library of cad drawings spanning all building products. All 2D CAD drawings can be quickly found, downloaded and dragged into AutoCAD saving you time and money. Our free CAD blocks are in the DWG format which can be used as AutoCAD blocks or with any other software that can open a DWG file. Often times a PDF is needed to document a particular feature of a building. We also provide all AutoCAD drawings in PDF format for ease of use.

Benefits of Our Free CAD Library

We have thousands of DWGs and PDFs for almost any building product you can think of. You can either search or browse our library using the form at the top of this page.

CAD Files

From elevators to roofing membranes, we have the CAD and blocks you need.

CAD Content

Our CAD can be used with all CAD software including AutoDesk AutoCAD, FreeCAD, ArchiCAD and others.


DWG - geometry file format for all CAD software. And PDF - which can be downloaded and used when compiling a submittal package for a project.

List Your CAD Here

If you would like to have your AutoCAD architectural blocks found by the top architectural and construction firms, reach out to us here.

I need AutoCAD details developed

We can create autocad 3d blocks or in 2D when you sign up with Arcat. Click here to find out how.

By downloading and using any ARCAT content you agree to the following [license agreement].