CAESS ProTOp
Current version: 6.3
Last build: 260224; February 24, 2026
Get installer: download page
Version 6.3 highlights
- Greatly improved stripped surface smoothing with integrated mesh cleaning and quality improving.
- Greatly improved shape optimization with integrated mesh smoothing and quality improving.
- Significantly enhanced and parallelized mesh quality improving.
CAESS ProTOp
- A standalone high performance topology optimization software package
- Input: FNF, INP, GEO, and DAT files, generated by PTC® Creo®, Simulia® Abaqus, SolidWorks® Simulation, and Siemens NX™
- Advanced design options by efficient shell and lattice configurators with full 3D solid models
- Fully interactive with excellent results and smoothing tools for direct 3D print
- Take a look at a webinar on CAESS ProTOp usage, organized by Novedge (USA)
- Title: FEA-Driven Design of Load-Carrying Structural Parts
- Recording available at: https://novedge.com/webinar/286
CAESS ProTOp in Action
The following material was kindly provided by Poclain Hydraulics d.o.o. with their consent to reproduce it here.
Topology optimization of a hydraulic valve
Initial assembly
Copyright © Poclain Hydraulics
Optimized part
- Mesh size: 13.2 million elements
- Configurators: 2 shells; 1 solid
- Technological constraints: bi-uni-directional opening
Copyright © Poclain Hydraulics
Final assembly
Copyright © Poclain Hydraulics
Resources
Videos provided by Urs Simmler (GIA)
Webinar 2023-JUN: ProTop V6.2: Overview Topology Optimization & News
Webinar 2020-DEC: Generative design versus topology optimization - Creo & ProTOp
Webinar 2019-MAY: Topology optimization with CAESS ProTOp - Novelties in V6.0
Case studies
Oil pan eigenfrequency maximization
Brochures
Shell and Lattice Structures FAQ
Topology Optimization Quick Guide
ProTOp Features Explained Briefly
Flyers
ProTOp Lattice Tools Information