No company, no support forum (or a dead ProBoards one), no updates after 2011. I S A vanished – perhaps absorbed into industry, perhaps abandoned coding entirely. CalcGen v17 is their digital tombstone.

Today, calculator functionality has been absorbed into spreadsheets (Google Sheets, Excel 365), Python notebooks, or online form builders (Typeform, Retool). But those require accounts, internet, and ongoing maintenance. CalcGen v17 was offline-first before the term existed, pro-code without requiring coding.