An archviz-industry staple: Evermotion sells the Archmodels collections widely used in professional rendering, alongside free downloads (blueprints, HDRIs, scripts, shaders) and one new free model added weekly.
The paid Archmodels packs carry real weight in the rendering industry; they're a recognized standard, not merely another stock library.
Best for architectural visualization studios already budgeting for paid asset packs, with the free weekly drop as a bonus rather than the main offer.
Native format is 3ds Max, with FBX and OBJ exports; most of the useful content sits behind a paywall.
Blueprints, models, scripts, and other 3D assets, organised and searchable.