Simple offset
Run, travel, and final cut after fitting takeouts.
FIELD MATH · TRANSPARENT FORMULAS · BUILT FOR TRADES
Fast layouts, readable answers, saved cut sheets, and the math behind every result. Works offline after the first visit.
CALCULATORS
Run, travel, and final cut after fitting takeouts.
Combine rise and roll into a true offset.
Center-to-center spacing and step-ahead for an even bank.
Steel pipe weight from actual OD, wall, and length.
Sixteen-station centered cylinder-intersection layout.
Long-to-short cutback from pipe OD and cut angle.
LIVE GEOMETRY
The drawing follows the active offset calculation. Use it as a geometry check—not as a fabrication drawing.
Verify fitting takeouts, material, code requirements, and actual field conditions before cutting or rigging.
CURRENT RESULT
JOBS & CUT SHEETS
APPRENTICE MODE
Short field-math exercises with hints and immediate feedback.
UNIT CONVERTER
FITTING RECORDS
BUILT-IN QA
Known-answer checks run in your browser. They support—not replace—field verification.
Field verification required before fabrication.