Observed arrival · 2026-09-23
Tenkaizu Lab turns trade dimensions into printable patterns
A free browser-based collection of drawing tools for tradespeople, covering pipe, sheet metal, insulation, carpentry, electrical work and layout.
- For
- Tradespeople doing pipe, sheet-metal or building layout
- Worth noticing
- The print guide calls for 100% scale and a 100 mm check line, then shows how to align crosshairs when taping tiled pages.
Field notes
The catalog spans tasks from pipe intersections and duct elbows to stair stringers, block-wall layouts, and electrical conduit bends. For large patterns, the printing instructions describe tiled A4 pages, registration marks, and a 100 mm scale check; the site also says DXF saving is available. Its operator identifies the project as run by WEB PREPA, a Fukuoka web-production office, and warns that calculated results are estimates to verify before fabrication.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue