Smoothly connected segments over a planar contourAnalysis Situs ver.2025.1 introduced reporting of planar segments for decomposing machining profiles into elementary chunks of data. This…5d ago5d ago
One way to override bending radii in sheet metal unfolding algorithmIt is not uncommon for the bending radii expressed in a CAD file to not match the tooling used to produce a part. For example, a particular…Oct 9Oct 9
Perforated sheet metals and performance of the OpenCascade STEP translatorA perforated sheet metal part is a conceptually simple geometric object. But, as practice shows, it’s one of the most unpleasant cases for…Aug 31Aug 31
On sheet metal unfolding. Part 13: hole mappingPart 1 gives an introduction to unfolding and reviews the software packages for solving similar tasks.Aug 28Aug 28
2D nesting simplified: concurrent BLF (CBLF) scanning“For concurrent programming to become mainstream, we must discard threads as a programming model.” [Edward Lee, 2006]Jul 14Jul 14
Our paper in Computer-Aided Design and Applications“If your pictures are really good looking, they’re going to go to some effort to find out how you did them.” [How to Get Your SIGGRAPH…Jun 23Jun 23
CAD feature recognition with persistent IDsWe have spent many years working on feature recognition in a “neutral” environment, i.e., out of the originating CAD system. In our early…Jun 4Jun 4
Analysis Situs 2025.1 is outAnalysis Situs is an open project aimed at providing a CAD model inspection SDK for software developers. Version 2025.1 has seen…May 9May 9
Feature recognition on the webWe launched a little web application to showcase our feature recognizers live. The web part of the solution is composed of a Three.js-based…Apr 4Apr 4