# matrix_from_columns(_:_:_:) Returns a new matrix with the specified columns. ``` func matrix_from_columns(_ col0: SIMD4, _ col1: SIMD4, _ col2: SIMD4) -> simd_double3x4 ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)