SemiToolbox

Professional STDF File Viewer - Analyze and visualize semiconductor test data with ease

SemiToolbox main interface

SemiToolbox in Action

Why Choose SemiToolbox?

Comprehensive Analysis

View all STDF record types including PTR, MPR, HBR, SBR, and more in an intuitive interface.

Multiple File Formats

Supports uncompressed (.std) and compressed (.std.gz, .std.Z) STDF files.

Parametric Data

Pivot table view of parametric test results with devices as rows and tests as columns.

Bin Analysis

Visualize hardware and software bin data with Pareto charts and site-based analysis.

Test Specifications

View test limits, statistics, pass rates, and Cpk values for all tests.

Cross-Platform

Works on Windows, macOS, and Linux with a modern, responsive interface.

Ready to Get Started?

Try our free 7-day demo or purchase a full license for $49/year