Solidworks Iso Dimensions Info

Have you ever had a drawing rejected because of the wrong projection angle? Share your war story in the comments below.

| Feature | ISO Standard | Do NOT use ANSI | | :--- | :--- | :--- | | | Comma ( , ) | Period ( . ) | | Unit symbol | Space before mm (e.g., 25 mm ) | No space ( 25mm ) | | Arrow size | 2.5mm long (very small) | Large (3.5mm+) | | Radius symbol | R (in front of number) | R (behind number) | | Projection | First Angle (Symbol: Trapezoid) | Third Angle | Final Verdict Don't force ANSI habits into an ISO workflow. The moment you see a comma instead of a decimal point, you'll know your drawing is ready for global manufacturing. solidworks iso dimensions

While ANSI (Imperial) rules in the US, is the global standard for metric drawings. Switching SOLIDWORKS to ISO isn't just about changing mm from in —it changes arrowheads, text alignment, and even how tolerances display. Have you ever had a drawing rejected because