
CAD Software
Expert reviews and industrial insights.

Fusion 360 Nightmares and How to Fix Them
I've been using Fusion 360 for years and these three nightmares keep showing up. Learn why parametric models blow up, how to stop it with full constraints and timeline rollback, and what to do when a model is already broken.

Fixing Corrupted DWG Files in AutoCAD
Learn the exact workflow to recover a corrupted DWG file that crashes on regen. From RECOVER to INSERT into a clean template, plus tips on when to fall back to a DXF round trip or last plot PDF.

Fixing Shapr3D Precision and Export Problems
After two years using Shapr3D in a machine shop, three issues keep coming back: precision loss, iPad overheating, and constraint glitches. Here are my practical fixes including splitting large models and using STEP AP214 export.

Fixing Onshape Large Assembly Performance
After spending years with Onshape on the shop floor, I've nailed down three recurring nightmares. Here's how to fix the worst: large assembly performance. Use lightweight mode, split into logical subassemblies, flatten the feature tree, and check for network jitter. It made an 800-part weldment load 40% faster.

Fixing Rhino 3D Boolean Crashes: Tolerance and History Tips
Boolean crashes are a classic Rhino nightmare. This guide covers tolerance pitfalls, history off trick, and the ExtractSrf workaround. Based on 20 years of shop experience.

Three Common TurboCAD Professional Failures and Fixes
Based on 12 years of TurboCAD use, this article covers two recurring failures: solver overload with dense constraints, and rendering artifacts. Includes constraint budgeting, recovery techniques, and the importance of the Purge tool.

Common Siemens NX Problems and Fixes
After years of using Siemens NX, I've run into two persistent headaches: corrupt part files that refuse to open, and CAM toolpaths that ignore your setup. Here are the fixes that actually work in real shops.

Common DesignSpark Mechanical Problems and Fixes
After thousands of hours with DesignSpark Mechanical, I share the three most frustrating issues large assembly crashes, parametric feature nightmares, and export headaches and the field-tested fixes that actually work, like killing undo depth and isolating subassemblies.

Three Fusion 360 CAM Issues and How to Fix Them
Three recurring Fusion 360 CAM issues that cause real problems: post-processor gouges, tool library feeds/speeds errors, and adaptive clearing load spikes on older machines. Each with a field-tested fix workflow used by experienced machinists.

Common Tinkercad Problems and Fixes
Based on real workshop experience, this article covers three major Tinkercad pitfalls: STL exports that lie to your slicer, Boolean operations that leave invisible ghost geometry, and performance issues. Includes practical prevention tips and repair tools.

Three OpenSCAD Problems and How to Solve Them
After years of using OpenSCAD, I've dealt with slow renders and variable errors. Here are my go-to solutions for these common problems, including workflow tweaks that save time.

Common Solid Edge Community Edition Issues and Fixes
Solid Edge Community Edition has quirks like ghost license errors and a 60-part assembly cap. Here's how to fix them without reinstalling or waiting on support.