Main CASSIO Program

CASSIO is free to download and can be installed in all recent versions of AutoCAD. If you have AutoCAD 2008 or AutoCAD LT 2008 you must first download and install the CASSIO Update Pack below.

Update Packs

AutoCAD 2008/LT 2008 Users Only

If you have AutoCAD 2008 or AutoCAD LT 2008 you must first download and install the following CASSIO Update Pack. This program installs custom files so that the main CASSIO program can be installed under 2008 versions of AutoCAD - without it, CASSIO cannot be installed under these versions.

Training Guides

We provide two free training guides to help you get productive quickly with CASSIO.

What do I do now?

  • Ask us about CASSIO or our online drawing libraries

  • Ask our engineers about product sizing and selection

  • Obtain a quote or place an order