# Numerical Innovations > CAM, DFM & CAD/3D software for PCB and electronics engineers. Tools for Gerber, ODB++, IPC-2581, DXF/DWG, and STEP workflows used in PCB, MEMs, IC, RF/microwave, and optical manufacturing. ## Products - [FAB 3000](/fab-3000): Professional CAM and DFM software for PCB manufacturing — Gerber/ODB++/IPC-2581 editing, panelization, centroid generation, netlist comparison. - [FAB 3000 Features](/fab-3000-features): Detailed CAM/DFM feature breakdown. - [Advanced DFM Checks](/advanced-dfm-checks): Design-for-manufacture verification rules included in FAB 3000. - [ACE 2D/3D Translator](/ace-2d-3d-translator): CAD/EDA/3D conversion — DWG, DXF, Gerber, GDSII, STEP, STL, PDF, and more. - [EasyGerb for AutoCAD](/easygerb-for-autocad): One-click Gerber export from AutoCAD with no DXF/DWG intermediate. - [Numerical Cloud](/numerical-cloud-subscription): Subscription bundle giving access to all Numerical Innovations desktop tools. - [PCB Preflight – Free Online Gerber Viewer](/pcb-preflight-download): Free browser-based Gerber/ODB++/IPC-2581 viewer with 3D preview and collaboration. ## Downloads - [Download Center](/download-center): Free demos of FAB 3000, ACE 2D/3D Translator, and EasyGerb. - [FAB 3000 Download](/fab-3000-download): 30-day free demo. - [ACE 2D/3D Translator Download](/ace-2d-3d-translator-download): 30-day free demo. - [EasyGerb Download](/easygerb-for-autocad-download): 7-day free demo. - [PCB Preflight Download](/pcb-preflight-download): Free Gerber viewer. ## File Formats & Conversions - [Gerber Format](/gerber-format): Reference for the Gerber PCB manufacturing format. - [ODB++ Format](/odb-format): Reference for the ODB++ format. - [Matrix File Description](/matrix-file-description): ODB++ matrix file reference. - [DXF Conversions](/dxf-conversions): Convert DXF to/from Gerber and other formats. - [PostScript/PDF Conversions](/postscript-pdf-conversions): Convert PS/PDF to vector CAD formats. - [3D STEP Conversions](/3d-step-conversions): Generate 3D STEP models from PCB data. ## Customer Resources - [Activation Code Center](/activation-code-center): Activate purchased licenses. - [Lifetime Support Downloads](/lifetime-support-downloads): Downloads for lifetime-license customers. - [Lifetime Maintenance](/lifetime-maintenance): Maintenance program details. - [Software Lifecycle](/software-lifecycle): Supported versions and end-of-life policy. - [Software Release Policy](/software-release-policy): How releases are versioned and shipped. - [Software Security Assessment](/software-security-assessment): Security posture overview. ## Company - [About Us](/about-us): Company background. - [Customer Testimonials](/customer-testimonials): Customer quotes and case studies. - [Partners](/partners): Channel and technology partners. - [Contact Us](/contact-us): Get in touch. - [Request a Quote](/request-quote): Pricing and license recommendations. - [Custom Development Services](/custom-development-services): Bespoke CAM/CAD engineering. ## Blog - [Blog](/blog): Articles on PCB CAM, DFM, Gerber, ODB++, IPC-2581, and CAD/3D workflows. ## Optional - [Privacy Policy](/privacy-policy) - [Terms & Conditions](/terms-conditions) - [EULA](/eula) - [Feedback](/feedback)