Tips to keep AutoCAD fast

Latest articles

Short, practical guides for a faster AutoCAD — free fixes you can apply in minutes.

• AutoCAD Slow on Large Drawings: 12 Fixes That Actually Work Purge, audit, demand-loaded xrefs, hatch density, display tweaks — and the session-memory fix that replaces a restart. Oct 10, 2026
• How to Load an ARX Plugin in AutoCAD (APPLOAD, Startup Suite, Trusted Paths) Match the build year, unblock the ZIP, then load via APPLOAD, the Startup Suite or a trusted folder — with a troubleshooting checklist. Oct 10, 2026
• CadMemFree LICENSE Command: Activation, Machine ID and Offline Activation Trial, free tier, activation codes, moving between PCs — and how to activate a CAD machine that has no internet. Oct 10, 2026
• AutoCAD Out of Memory Error: 7 Causes and How to Fix Them Long sessions, bloated blocks, heavy images and xrefs — the seven most common triggers, plus the fixes you can apply in minutes. Oct 10, 2026
• AutoCAD PURGE and AUDIT: How to Deep-Clean a Bloated Drawing A repeatable cleanup routine: command-line -PURGE, regapps, OVERKILL, scale lists and AUDIT — and what PURGE can't fix. Oct 10, 2026
• Xref Performance in AutoCAD: Stop the Lag from Large References Demand loading, spatial indexes, overlay vs attachment, XCLIP and path hygiene — keep the xrefs, drop the lag. Oct 10, 2026
• Free AutoCAD Memory Cleanup: Reclaim RAM Without Closing CAD How to free AutoCAD memory for free and stop crashes, lag, and out-of-memory errors — without restarting. Oct 8, 2026

New guides published regularly — all fixes are free to try with CadMemFree.