3D Modeling: Technical Articles and Resources
How to add feature recognition and direct editing to your 3D application
Spatial Team | 26-03-2026
Why you shouldn't build feature recognition and direct editing from scratch If you're building engineering software — CAD, CAM, simulation, cost estimation, anything that touches 3D geometry — you've ...
3 min read
Healing Gaps in CGM
As we live in a less than perfect world, 3D CAD models are far from perfect. Particularly, models often times contain ...
1 min read
Create an Ellipsoid in 3D ACIS
How To Create an Ellipsoid using 3D ACIS The 3D analytics supported directly in 3D ACIS include: sphere, block, ...
2 min read
Interactive 3D: How Do We Get There?
Basically, there are two priorities when using a software component, particularly a 3D modeling kernel: Does it do what ...
2 min read
Does Lisp Influence Your C++?
The idea for this post started on Aug 11, 2011, when I read Gregg’s post about choosing a scripting language for ...
1 min read
The Top 5 Essential Functions of 3D ACIS Modeler
A geometry kernel is a big thing. It’s a huge thing. Maybe even big enough to see from space. By most accounts, even ...
2 min read
What You Don't Know You Don't Know
Debugging problems is really easy once you "have them under glass". Get all the input data, get all the code, build it ...
4 min read
The Trouble with Namespaces
Today, I’m going to talk about the way my attitude towards using namespaces has pretty much done a complete reversal ...
0 min read
3D Modeling in Popular Culture
Did anyone else notice in Prometheus (recent movie), that when they landed on the planet of the crazy space men, the ...
3 min read
It’s Easier Using 3D Solids
In my last post I constructed a thin walled 3D body of a teapot from surface data using surfacing operations. Whilst ...
