Everything from the IO list to the drawing package

SchematicForge is a single data model for your loops: the register, the schedules, and the drawings all render from the same records. Nothing lives in two spreadsheets.

IO list import

XLSX, XLS, and CSV with fuzzy column mapping, header-row detection, and a 10-row preview before anything is created.

Validation rules

Rows are checked against a rule set — missing tags, unknown signal types, non-numeric ranges — and problems surface by category, never silently dropped.

Auto-assignment

Junction boxes, terminals, cables, and drawing numbers assigned from your project standards, consistently across every artifact.

Loop Register

A protected, editable Excel register that round-trips: export it, edit in Excel, import it back with a diff of every change.

Deterministic drawings

DXF, SVG, and PDF sheets with title block and drawing index. Identical inputs produce identical files, so revisions are auditable.

Project packages

Every paid pack: clean merged PDF (cover, legend, notes, index, registers, I/O appendix, loop sheets), native DXF ZIP, Loop Register, schedules, and QA. Free is the first 15 field-wired loops, watermarked; no DXF. Rev B/C inside the band is $0.

Band overflow

If the IO list grows past the purchased loop band, you pay the difference to the next band — not a second pack.

NDA and DPA

We sign your NDA. DPA at /dpa (PDF on that page). Security questionnaires: schematicforge@gmail.com, same-day reply.

Documentation you produce