Blog

Practical insights on AutoCAD automation, drawing quality, and software development from the team at Stefan Dev.

Professional team meeting with software architecture diagrams on screen Software Development

When to Hire a Software Development Consultant

Your team is stretched thin and the deadline is real. Here are the signs it's time to bring in outside help, what to look for, and how the engagement works.

Stefan Milanovic Stefan Milanovic · Mar 24, 2026
Automated quality control scanning tools inspecting a technical drawing AutoCAD

CAD Manager's Guide to Drawing Quality Control

You set the standards, wrote the manual, and nobody follows it. Build a scalable QC workflow with automated layer auditing and gap detection.

Branislav Milanovic Branislav Milanovic · Mar 19, 2026
Before and after comparison of a messy vendor drawing versus a clean normalized drawing AutoCAD

How to Clean Up Vendor AutoCAD Drawings Fast

You receive 15 DWGs from a subcontractor and every one is a mess. A practical cleanup checklist plus automated tools that normalize drawings in seconds.

Branislav Milanovic Branislav Milanovic · Mar 14, 2026
Technical drawing with quality check overlay showing checkmarks and warnings AutoCAD

AutoCAD Drawing QA Checklist Before Submittal

A drawing that leaves your office with errors comes back costing double the time. The complete QA checklist that catches problems before they leave.

Branislav Milanovic Branislav Milanovic · Mar 10, 2026
CNC toolpath breaking at gap points with warning indicators on a metal plate AutoCAD

AutoCAD Gaps That Break CNC Toolpaths

The toolpath breaks, the laser head lifts, and you get a witness mark on the part. All because of a gap you can't see. Learn the 6 gap types that cause CNC problems.

Branislav Milanovic Branislav Milanovic · Mar 3, 2026
CNC laser cutter cutting dimension text into a sheet metal part AutoCAD

How Bad AutoCAD Layers Cause Laser Cutting Errors

The call from the shop floor nobody wants: the laser just cut your dimension text into the part. How layer mistakes become costly physical errors.

Branislav Milanovic Branislav Milanovic · Feb 24, 2026
CAD polyline boundary with a gap at one vertex highlighted by a magnifier AutoCAD

How to Find and Close Open Polylines in AutoCAD

PEDIT JOIN selected 47 of 48 segments. One gap is hiding somewhere. Stop zooming to every vertex and learn how to find the hidden gap automatically.

Branislav Milanovic Branislav Milanovic · Feb 14, 2026
Technical drawing with color-coded layer standards for manufacturing AutoCAD

AutoCAD Layer Standards for Manufacturing

Layer standards are the foundation of a reliable CAD workflow. Learn naming conventions, color assignments, and how to enforce them across your team.

Branislav Milanovic Branislav Milanovic · Feb 6, 2026
Magnifying glass revealing a microscopic gap between two line endpoints in a CAD drawing AutoCAD

AutoCAD Micro-Gaps: The Invisible Drawing Error

Everything looks connected but AutoCAD says the boundary is open. Micro-gaps are invisible to the eye but cause hatch failures, join errors, and broken toolpaths.

Branislav Milanovic Branislav Milanovic · Jan 29, 2026
AutoCAD workspace showing color-coded layers separated into distinct planes AutoCAD

Why Is Everything on Layer 0 in AutoCAD?

You open a vendor DWG and everything is dumped on Layer 0. Why it happens, why it matters for manufacturing, and how to fix it without hours of manual cleanup.

Branislav Milanovic Branislav Milanovic · Jan 17, 2026
CAD drawing showing a hatch pattern leaking through a gap in the boundary AutoCAD

Why Won't My AutoCAD Hatch Work? Fix It Fast

You select the boundary, hit hatch, and nothing happens. It's almost always a gap in your boundary. Learn how to find invisible gaps and fix them in seconds.

Branislav Milanovic Branislav Milanovic · Jan 8, 2026