A3+ Paper, also referenced as Super A3, is not part of the A paper series and is does not follow the ISO 216 international paper size standard. The plus sign within the name signifies an extension of the paper size, A3 Paper, that is mainly used for large format printing.
A Paper Sizes - A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10
A4 paper format / International standard paper sizes
Pin on Graphic Design
Printer Paper Sizes, A0, A1, A2, A3, A4, A5, A6
A3+ Paper Dimensions & Drawings
A3 Format, A3 paper size & Uses, A-Series Paper
Framed or Unframed Minimalist Black and White Botanical Illustration, Floral Art Print, 5x7, A5, 8x10, A4, 11x14 and A3 Sizes Available
A3 Paper Size Dimensions, A Paper Sizes
A3+ Size in CM - A Paper Sizes
Standard Paper Sizes A1, A2, A3 and A4 Printable & Downloadable Image Size Guide for Print Sellers Clear N Easy to Make Sense of Them All - Canada
Technical Drawing Standards: Paper Sizes