Pipe Offset — Support
Jong ParkPipe Offset 2.0 gives pipefitters the length to cut: an offset solved to the cut piece between two real fittings, plus branch (piquage) templates and segmented (mitred) elbows with 1:1 printable PDFs. No account, no login, no subscription. Works offline.
Getting started
• The app opens on a worked example in your region's units (millimetres and DN in Europe, inches and NPS in the US). Change Hauteur/Rise, Décalage latéral/Roll or the angle and the cut length updates as you type.
• The big number is the cut length after the fitting deductions. Tap the line under the drawing to see every term: centre-to-centre travel, Z (takeout) of fitting A and B, weld or coupling gaps and the minimum straight piece.
• Tap "Raccords / Fittings" to choose the pipe profile (EN/DN, ASME/NPS, copper), the size and the fitting family for each end. Every value shows where it comes from: standard, manufacturer catalogue, theoretical, or your own measurement. Always check your actual fitting before an exact cut.
• Tap "Direct ▾" for target run, obstacle and parallel pipes. Units and appearance are in Settings.
• Piquage: enter the branch and header diameters and the angle to get the numbered ordinates and a 1:1 wrap-around template. Coude segmenté: enter the diameter, total angle and number of welds.
Free and the one-time unlock
Free: offsets (simple and rolling) with the default butt-weld elbow of your region or your own measured values, and the 90° centred piquage on screen. The one-time unlock (no subscription) adds every fitting catalogue, independent fittings A and B, target run, obstacle, parallel pipes, oblique and eccentric piquages, segmented elbows, the 1:1 template PDFs, saved jobs and cut-sheet PDFs.
Printing a 1:1 template
Print the PDF at 100% (no "fit to page"). Measure the 100 mm ruler on the first page before cutting; tile the pages on the overlap marks.
Restore a purchase
Settings → Restore purchases, signed in with the same Apple ID used for the purchase.
Reset
Settings → Reset clears your local jobs and tables (purchases are kept).
Privacy
Pipe Offset collects no data and makes no network requests. Privacy policy: https://telegra.ph/Pipe-Offset--Privacy-Policy-08-01
Contact
jonghyuksnu@gmail.com
En français
Pipe Offset 2.0 calcule la longueur de coupe de votre manchette entre deux raccords réels (EN/DN, ASME/NPS, cuivre), avec la provenance de chaque cote, ainsi que les piquages et les coudes segmentés avec gabarits PDF à l'échelle 1:1. Sans compte, sans abonnement, hors connexion. Restaurer un achat : Réglages → Restaurer les achats. Imprimez les gabarits à 100 % et vérifiez la règle de 100 mm. Contact : jonghyuksnu@gmail.com