You can sign up and join Sketchfab for free!
With a Basic membership, you can upload an unlimited number of public downloadable models and one view-only model per month, up to 100 MB each. You can also enjoy unlimited views and embeds. You're allowed 10 Annotations per model, and you can use basic customization of the embedded Sketchfab viewer.
Our Basic plan is for hobbyists and non-commercial use. Companies using Sketchfab are required to subscribe to our Premium plan or above. If your company is a non-profit, or earns less than $100,000 / year in revenue, you may be eligible for a discount. Please contact us for more information or to discuss your needs.