CADDS 5 review
A specialist CAD/CAM system for shipbuilders and teams managing very large assemblies.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
CADDS 5 is specialized 3D CAD/CAM software from PTC for shipbuilders and manufacturers designing very large, complex products. It combines parametric, explicit, and derived modeling with concurrent assembly design, supporting distributed engineering work across design, documentation, assembly, and machining activities. Its scope extends beyond core solid modeling into shipbuilding structures and outfitting, sheet metal, piping, electrical, HVAC, harness and cabling, surfacing, and multi-CAD data exchange. That makes it a strong fit for organizations whose products require many connected engineering disciplines in one product structure.
Its standout capability is the combination of large-assembly handling and hybrid modeling. Teams can work with large, complex assemblies, use rule-based modeling to drive parameters, and navigate complex product structures with interference detection. Interactive surfacing and NURBS tools add coverage for shaped components, while dedicated design options address structural steel, ship systems, sheet-metal parts, and cabling. This breadth is more relevant to shipbuilding and other complex manufactured products than to small, standalone part design.
CADDS 5 also fits environments that need to exchange data across CAD systems. Its workflows include multi-CAD data exchange, with integrations listed for Optegra, EPD.Connect, and Creo. The published platform coverage centers on Windows, while CADDS 5 documentation also lists legacy Solaris SPARC and Solaris x86 versions. Prospective buyers should choose it when concurrent engineering and complex product structures are central requirements; teams seeking a lightweight tool for simpler parts or a free starting tier should look elsewhere.
CADDS 5 pros and cons
- Where it wins
- Concurrent design supports large, distributed engineering teams
- Covers shipbuilding, piping, electrical, HVAC, harness, and sheet metal
- Combines parametric, explicit, and derived modeling methods
- Where it doesn't
- No free plan is available
- Pricing requires contact with sales
- Platform documentation includes legacy Windows and Solaris versions
CADDS 5 fact sheet, pricing and score →
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