He had given SEG a perfect tool—but only for a generation. SEG had to migrate 20,000 drawings. They hired a team of scripters to batch-convert every TAI_FULL text object to ROMANS + BOLD . But the conversion failed because the scrambled letters were no longer standard Unicode.
Then, in 2004, Tai retired. He flew to a small village in Isaan, planted rice, and never touched a computer again. The first sign of trouble came in 2008, when SEG upgraded from AutoCAD 2000 to 2009. The new SHX engine was different. TAI_FULL.SHX loaded, but the unstretchable grid began to… stretch. tai full font autocad
Drafters panicked. A junior named Noom opened a critical foundation plan. He saw a dimension string: ⌀25mm @ 150 0.C. — the “0” in “150” had somehow become a capital O. “One hundred fifty O.C.?” he muttered. The structural engineer caught it: “That’s 150 millimeters on center, you idiot.” But Noom hadn’t changed anything. The font was corrupting itself. He had given SEG a perfect tool—but only for a generation
To this day, old-timers at SEG still whisper the command line ritual when starting a new project: But the conversion failed because the scrambled letters