Pricing

TopOpt pricing

As topopt.mek.dtu.dk lists them, read 29 Sept 2026. The maker's own page has the final word.

Plan	Billed and limits	Price
TopOpt apps and software	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.	Free
Free MATLAB code for minimum-compliance problems	99-line, 88-line, new 99-line optimized, scalable 3D matrix-free and stochastic-gradient-descent codes	Free
Free MATLAB code for buckling optimization	TopBuck250 code for 2D buckling, compliance and volume-constrained designs	Free
Free MATLAB and COMSOL photonics codes	200-line MATLAB inverse-design code and five COMSOL models	Free