1D and 3D Tolerance Analysis Services
Dean Watts, Technical Director at Tec-Ease, now provides Tolerance Analysis Services through Validate-3D LLC. Partnering with Sujit Thomas, he delivers detailed 3D tolerance analysis using VisVSA software, along with 1D tolerance stack-ups performed through structured manual and spreadsheet-based techniques.
With deep expertise in mechanical design, manufacturing methods, and dimensional measurement reporting, Dean and Sujit support complete, closed-loop dimensional control strategies. Their capabilities include measurement planning, data evaluation, and gage R&R studies. They also offer function-driven GD&T consulting to help ensure products perform as intended while remaining practical to manufacture.
For additional information about Validate-3D’s services, please fill out the form below.
Validate-3D is a preferred partner. Tec-Ease and Validate-3D operate as separate, independent organizations.


