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Næxon digital reference
From layout to final inspection. Practical methods, worked calculations, technical drawings, and reference data in one handbook you can save on your phone.
Price to be announced
Coming soon. Purchasing opens after final review.

Built for the field
A practical reference for pipefitters, fabricators, welders, and the tradespeople who turn drawings into finished work.
Search a word or phrase in your PDF reader. Use the linked contents, bookmarks, or alphabetical index to jump to a subject.
Large text, narrow pages, and clean diagrams make the handbook easier to read on a phone, tablet, or computer.
Follow defined inputs, worked examples, unit labels, reference notes, and practical checks beside the task.
Inside Black Book
72 subjects across 12 parts bring piping, sheet, plate, and structural fabrication together with materials, drawings, calculations, assembly, inspection, and troubleshooting.
01
Read piping drawings, plan spools, calculate offsets and rolling offsets, establish takeoffs, and check fit-up.
02
Develop shapes and patterns, work through bend calculations, plan cutting, and check forming results.
03
Establish datums, lay out members, organize connections, and check alignment through assembly.
04
Identify materials, compare pipe dimensions, estimate mass, and use clearly stated table ranges and units.
05
Follow worked examples, convert units, interpret dimensions, and reconstruct results to check the calculation.
06
Record measurements, identify mismatch symptoms, trace common mistakes, and check the correction.
Look inside
Actual pages from review edition 0.14. Open any preview to view it at full size.



Your reference. Within reach.
The handbook is a downloadable PDF. Save it on an iPhone, Android phone, tablet, Windows PC, or Mac and open it with a compatible PDF reader.
Once saved, the file can be read offline. To find a phrase, open your reader’s Search tool. The contents and index provide another direct route to the page.
This edition is in technical review. Final pricing and purchasing will be available after review and device testing are complete.