Quick, non-confidential conversions where "good enough" is fine. 5. Convertio (Freemium with Generous Free Tier) Platform: Web Browser Output Quality: ★★★★☆
2D floor plans, logos, and mechanical schematics. 2. QCAD (Community / Trial Mode) Platform: Windows, Mac, Linux Output Quality: ★★★☆☆ scan2cad free alternative
LibreCAD is a fork of QCAD’s older codebase. It is 100% free and does not nag you to upgrade. However, its raster-to-vector tool is rudimentary—it essentially traces based on color ranges. and text. Cons: Requires daily limits
Recognizes dashed lines, hatches, and text. Cons: Requires daily limits; no batch processing free. no batch processing free.