Free tool

Combine PDFs into one set

Add drawings, specs and attachments, put them in the right order, and download a single PDF with bookmarks. No account, no upload, no wait.

Nothing you add here leaves your browser. The merge runs on your own machine.

Drop your PDFs here

PDFs only, up to 200.0 MB each

This is the smallest thing LODE does

In the full product a set like this is issued once: every sheet is numbered and indexed, the revision it supersedes is recorded, and everyone downstream sees the current drawing rather than a copy of a copy.