3MF Consortium
The 3MF Consortium defines and supports an industry-leading file format that allows design applications to send full-fidelity 3D models to a mix of applications, platforms, services, and printers. The 3MF format eliminates the issues with other available 3D model formats and brings to life almost unlimited color, texture, size, dimension, and traceability. 
3MF Consortium members include a broad representation of the 3D printing value chain from CAD tools suppliers to equipment manufacturers to software developers to OEMs.
Use 3MF to make your additive manufacturing workflow more reliable and productive. You don’t need to be a member to use 3MF - it’s free! Download the 3MF file format specification and get started today!  https://3mf.io/specification/                
3MF Volumetric + Implicit File Format for 3D Printing: Presentation at CDFAM NYC 2024
Oqton Hybrid DfAM Webinar presented by the 3MF Consortium
How to Export 3MF with Metadata from Fusion 360
PanX Solver: Build Optimization for AM Parts of Extreme Size and Complexity : Webinar 3MF 2023
From Concept to Concrete - Computational Design of Rollerblade Frames with Slicelab - 3MF Webinar
Additive Flow & Additive Manufacturing Process Optimization 3MF Webinar Feb 14 2023
Meet with 3MF Members and 3MF adopters at Formnext
3MF in the Wild — Shapr3D Export
Autodesk Interview with 3MF
3MF interview with Get3DSmart
3MF Explainer Why 3MF