Tinn is a desktop app for interior architects. Build product specifications offline, print clean PDFs, and keep everything in one place.
Your projects are local .tinn files. No login required to open them, no spinner waiting for a server. Works on the train, on site, in basements.
Specifications belong on paper as often as on screen. Tinn exports clean A4 PDFs that look like they came from a print shop, not a SaaS dashboard.
Drop images, sketch annotations, snap to rulers, and pin specs to materials. The board lives next to the spec sheet — same file, same place.
Every project is a single .tinn file you own. Drop it in Dropbox, email it to a colleague, archive it in 2040. No vendor lock-in, no migration scripts.
Tinn is in early access. Leave your email and we'll send you an invite.