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 50 MB each. You can also enjoy unlimited views and embeds. You're allowed 5 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.