How to Prepare SolidWorks Files for Manufacturing
A repeatable release process for SolidWorks parts, assemblies, drawings, STEP and DXF exports.
7 min read · Related service: SolidWorks CAD design services
Engineering Knowledge Base
Practical, engineering-focused guides on CAD preparation, file formats, sheet metal design, CNC cost control, prototyping and manufacturing documentation — written by the Guenzo design team.
STEP vs STL vs DXF: Which CAD File Format Do Manufacturers Need?
STEP for solids. STL for 3D printing. DXF for flat profiles. Here's when each is correct.
5 min read · Related service: CAD modeling and SolidWorks design
Common Mistakes in Sheet Metal Design
Eight design mistakes that drive sheet metal cost up — and the simple rules to avoid them.
6 min read · Related service: Sheet metal design services
How to Reduce CNC Machining Costs During Product Design
CNC cost is decided in CAD. Six DFM rules that shave 20–50% off quotes without changing function.
6 min read · Related service: CNC machining design support
How to Turn a Sketch into a Production-Ready CAD Model
Six steps from napkin sketch to a production-ready CAD release: requirements, concept, DFM, drawings, BOM.
6 min read · Related service: Mechanical design services
What Should Be Included in a Manufacturing Drawing Package?
A complete release pack: per-part drawings, assembly drawings, BOM, STEP, DXF, PDF and a release note.
5 min read · Related service: Technical drafting services
When to Use 3D Printing, CNC Machining, or Injection Molding
Process choice drives cost more than design detail. A clear guide to picking between 3D printing, CNC and molding.
6 min read · Related service: 3D printing prototype design
How Engineering Teams Can Outsource CAD Overflow Safely
How to outsource CAD overflow without losing control of quality, standards or intellectual property.
6 min read · Related service: Mechanical design and CAD outsourcing
Mechanical CAD Outsourcing Cost Guide
Pricing models, cost drivers and scoping rules for outsourced mechanical CAD, drawings and product design work.
8 min read · Related service: CAD outsourcing services
Manufacturing Drawing Package Checklist
The point-by-point checklist we run before releasing a drawing package to a supplier.
6 min read · Related service: Technical drawing services
CAD Outsourcing Handover Checklist
What to hand over at kickoff and what to demand back at delivery when outsourcing mechanical CAD.
6 min read · Related service: CAD outsourcing services