3D CAD Modeling Services
High-quality 3D CAD models — parametric, direct and hybrid — built to plug into your PLM and downstream workflows.
3D CAD Modeling — engineered for industrial performance.
3D CAD modeling services build parametric, surface and hybrid models that are PLM-ready, configurable and optimized for large assemblies. Our engineers adopt your modeling standards, feature trees and naming conventions from kick-off, then scale up to deliver thousands of parts and assemblies without losing design intent. This is the digital backbone for downstream drawings, FEA, CFD, CAM and technical publications.
Our engineers combine first-principles calculation with modern 3D CAD and simulation to deliver work that plugs directly into your fabrication, procurement and construction workflows. Whether you need a short burst of expert capacity or a long-running dedicated engineering pod, our 3d cad modeling team is built to scale with your program.
- PLM-ready modeling
- Design intent captured
- Large assembly management
- Configurable product platforms
What our 3d cad modeling team delivers.
Part Modeling
Assembly Modeling
Surface Modeling
Configuration Management
Large Assembly Handling
PLM Integration
Detail Drawings
How we deliver, step by step.
Requirement Analysis
Capture inputs, goals, constraints and success criteria.
Concept Development
Design options with trade-off studies and feasibility.
CAD Modeling
Detailed 3D CAD, drawings and BOM per project standards.
Engineering Review
Two-tier internal review with checker sign-off.
Simulation & Validation
FEA, CFD or physical testing to prove the design.
Manufacturing Support
Vendor queries, fabrication and installation support.
Final Documentation
As-built package, calculation reports and archive.
Tools we use for this service.
SolidWorks
Parametric 3D modeling, assemblies and drawings for machinery and equipment.
NX
Full-lifecycle CAD/CAM/CAE for large assemblies and manufacturing.
CATIA
High-end CAD/CAM/CAE for aerospace, automotive and Class-A surfacing.
Creo
Parametric CAD with advanced surfacing for complex product geometry.
Inventor
Mechanical design and drafting with tight interoperability with AutoCAD.
Codes and standards we follow.
ASME
American Society of Mechanical Engineers — BPVC Section VIII, B31 piping, Y14.5 GD&T.
ISO
ISO 9001 quality, ISO 3834 welding, ISO 10628 P&ID conventions.
Where we apply this service.
Everything you get.
Each 3d cad modeling engagement concludes with a documented, revision-controlled deliverable package ready for procurement, fabrication and construction teams.
- Parametric Models
- Assemblies & Configurations
- Detail Drawings
- BOM
- Rendered Views
- PLM-Ready Files
- Model QA Report
Selected projects.
Offshore Platform Modernization
Legacy 2D drawings, missing as-built data and evolving DNV standards were blocking a critical life-extension study.
Shipyard Production Nesting
Manual nesting was creating 12% steel waste and slipping production milestones.
Pharma Plant Detailed Engineering
GMP compliance, tight footprint and multi-country regulatory approvals compressed the design window.
3D CAD Modeling — frequently asked questions.
Need expert engineering support?
Talk to a senior 3d cad modeling engineer at Perpetual TechSolutions. We respond within one business day with a scoped approach and indicative timeline.