PIPEDOG v9

FIELD MATH · TRANSPARENT FORMULAS · BUILT FOR TRADES

Pipe & welding
without the guessing.

Fast layouts, readable answers, saved cut sheets, and the math behind every result. Works offline after the first visit.

Open calculators

CALCULATORS

Pick the layout. Get the cut.

Ready
02

Rolling offset

3D

Combine rise and roll into a true offset.

03

Equal-spread offsets

Banks

Center-to-center spacing and step-ahead for an even bank.

04

Pipe weight

Rigging aid

Steel pipe weight from actual OD, wall, and length.

05

Saddle / lateral

Geometry

Sixteen-station centered cylinder-intersection layout.

06

Miter layout

Geometry

Long-to-short cutback from pipe OD and cut angle.

LIVE GEOMETRY

See the layout move.

The drawing follows the active offset calculation. Use it as a geometry check—not as a fabrication drawing.

Field check

Verify fitting takeouts, material, code requirements, and actual field conditions before cutting or rigging.

CURRENT RESULT

Keep the number moving.

Run a calculation to start.

Recent calculations

JOBS & CUT SHEETS

Save the field context.

Saved on this device

Saved jobs


APPRENTICE MODE

Learn the why.

Short field-math exercises with hints and immediate feedback.

UNIT CONVERTER

Fractions to decimals.

FITTING RECORDS

Keep verified takeouts close.

Saved fitting records

BUILT-IN QA

Trust, then verify.

Known-answer checks run in your browser. They support—not replace—field verification.

PipeDog Cut Sheet

Field verification required before fabrication.