NDT Companion
Spection Business In-app purchases
NDT knowledge base and calculators for every inspection method.
- Downloads
- 9+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Oct 7
- 2026 · v2.0.9
Screenshots
About NDT Companion
Learn and inspect in the field!
Calculators and plotters for almost every method:
PAUT/TOFD/RT/UT/SRUT/ET/MT/PT
NDT companion is an app to take with you on any and every job. With plotters and calculators for almost every inspection method as well as detailed notes which can be used for cramming before exams. Leave your notepad in the van and track every inspection in the field module inspection notepad!
NDT Companion has it all
RT: Calculate your exposure times gamma and X-Ray (add your own x-ray head curve by entering 4 known exposures and save it!), safe distances, ellipse angles, contact shot placement, acceptance criteria, pipe schedules, density correction calculation, attenuation calcs, sandwich technique for different wall thicknesses, track your source decay, sensitivity and UG calculation, screen factors.
PAUT: complex geometry plotting including skipping the beams in the S-scan or you can choose to view it in an Omniscan type view with butt weld and tee overlays. Now includes plotting of defects in complex geometry also.
PT/MT: exam notes and helpful tips as well as practical information.
UT: Beam spread, plot defects in buts, tee's, nozzles, plot defects with beam spread, velocity tables, temperature correction, thick/curved material sizing correction, angle and straight beam simulators.
TOFD: Beam coverage, PCS calculator and LWT/BWT timing calculations, TOFD scan simulator.
MT: Coil amperage
VT: Weld geometry, pipeline and vessel inspections notepads and sketch tools, ASME BPE colour chart
ET: weld simulator, tube bundle simulator, phase explainer, fil factor calculation, frequency and depth calculations
ACFM: Simulator, sizing calculations, probe details.
SAFed: Boiler limits , reporting tool, and simulator.
Field Inspections:
Inspection notebook which allows annotation of photos, creation of sketches, annotation, and tables. All exportable.
Pipeline/Vessel/Tank sketch screens which allow sketching and notes. All exportable.
Photo inspection: take a photo mark defects take notes export.
Pricing and accounting: track jobs, invoices, receipts, hours, quotes. All exportable to send to client/accountant.
Timekeeping: track your hours, calendar view, list view. Add as much or as little detail as you like.
General inspection : Material details/finder, pipe schedules, acceptance criteria, hardness/tensile calculator, remaining life calculator,
Trackers: Track you certificate expiry, source decay charts, job hours.
All modules include useful educational information and sample exam questions.
Calculators and plotters for almost every method:
PAUT/TOFD/RT/UT/SRUT/ET/MT/PT
NDT companion is an app to take with you on any and every job. With plotters and calculators for almost every inspection method as well as detailed notes which can be used for cramming before exams. Leave your notepad in the van and track every inspection in the field module inspection notepad!
NDT Companion has it all
RT: Calculate your exposure times gamma and X-Ray (add your own x-ray head curve by entering 4 known exposures and save it!), safe distances, ellipse angles, contact shot placement, acceptance criteria, pipe schedules, density correction calculation, attenuation calcs, sandwich technique for different wall thicknesses, track your source decay, sensitivity and UG calculation, screen factors.
PAUT: complex geometry plotting including skipping the beams in the S-scan or you can choose to view it in an Omniscan type view with butt weld and tee overlays. Now includes plotting of defects in complex geometry also.
PT/MT: exam notes and helpful tips as well as practical information.
UT: Beam spread, plot defects in buts, tee's, nozzles, plot defects with beam spread, velocity tables, temperature correction, thick/curved material sizing correction, angle and straight beam simulators.
TOFD: Beam coverage, PCS calculator and LWT/BWT timing calculations, TOFD scan simulator.
MT: Coil amperage
VT: Weld geometry, pipeline and vessel inspections notepads and sketch tools, ASME BPE colour chart
ET: weld simulator, tube bundle simulator, phase explainer, fil factor calculation, frequency and depth calculations
ACFM: Simulator, sizing calculations, probe details.
SAFed: Boiler limits , reporting tool, and simulator.
Field Inspections:
Inspection notebook which allows annotation of photos, creation of sketches, annotation, and tables. All exportable.
Pipeline/Vessel/Tank sketch screens which allow sketching and notes. All exportable.
Photo inspection: take a photo mark defects take notes export.
Pricing and accounting: track jobs, invoices, receipts, hours, quotes. All exportable to send to client/accountant.
Timekeeping: track your hours, calendar view, list view. Add as much or as little detail as you like.
General inspection : Material details/finder, pipe schedules, acceptance criteria, hardness/tensile calculator, remaining life calculator,
Trackers: Track you certificate expiry, source decay charts, job hours.
All modules include useful educational information and sample exam questions.
Alternatives to NDT Companion
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