CAD Services
Professional computer-aided design (CAD) drafting and engineering drawing services for industrial and infrastructure projects.
JST Group provides professional CAD drafting and design support services for engineering, construction, and infrastructure projects. Our experienced CAD team produces accurate, detailed drawings and documentation to international standards.
Whether you need 2D drafting support, 3D modeling, or as-built documentation, our team delivers quality work on time to support your project needs.
Key Services & Capabilities
- 2D CAD drafting (AutoCAD)
- 3D modeling and visualization
- Piping and instrumentation diagrams (P&IDs)
- Isometric drawings for pipelines
- Structural and civil drawings
- As-built drawing production
- Plot plan and general arrangement drawings
- Drawing revisions and document control
- PDF and DWG deliverables
- Project-specific drawing standards compliance

Engineering drafting and CAD services
Engineered drawings that perform in the field
JST provides professional CAD and engineering drafting services supporting corrosion control, cathodic protection, piping systems, and industrial infrastructure. We deliver drawings aligned with real operating conditions, constructability, and long-term asset performance.
- P&IDs and process schematics
- Cathodic protection layouts and details
- Tank farm and pipeline drawings
- As-built documentation and redlines
- Corrosion and integrity system design drawings
Corrosion never sleeps. Protection never stops.
Get In Touch
Our team is ready to discuss your requirements and provide tailored solutions.
Contact UsFrequently asked questions
P&IDs, process schematics, piping and isometric drawings, cathodic protection and AC mitigation layouts, as-built documentation, redline updates and drawing registers for operators and EPC contractors.
AutoCAD and industry-standard 2D and 3D packages, with deliverables in DWG, DXF and PDF. Native files are supplied so your team can maintain them.
Yes. Scanned drawings and marked-up prints are redrawn as clean CAD files, checked against site conditions where required, and issued with a revision history.
Yes. The CAD team sits inside the corrosion control division, so CP system layouts, anode bed details, test post schedules and survey maps are produced by people who understand the engineering.
Per drawing or per hour, agreed at the start from a sample of your drawings. Large asset registry and corrosion loop projects are quoted as a package.