Pricing · 2026
TopOpt pricing
4 plans on the record · a free plan
Every plan
Free MATLAB and COMSOL photonics codes
Free
200-line MATLAB inverse-design code and five COMSOL models
Read 14 Oct 2026 · topopt.mek.dtu.dk
Free MATLAB code for buckling optimization
Free
TopBuck250 code for 2D buckling, compliance and volume-constrained designs
Read 14 Oct 2026 · topopt.mek.dtu.dk
Free MATLAB code for minimum-compliance problems
Free
99-line, 88-line, new 99-line optimized, scalable 3D matrix-free and stochastic-gradient-descent codes
Read 14 Oct 2026 · topopt.mek.dtu.dk
TopOpt apps and software
Free
The Apps/Software page lists free MATLAB code for minimum compliance and buckling optimization and free MATLAB and COMSOL code for photonics; it gives no price for the interactive apps.
Read 29 Sep 2026 · topopt.mek.dtu.dk