2D. 3D. PIPING. ENGINEERING DRAWINGS.
Send a sketch, PDF, DWG/DXF, STEP/STP, Inventor/SolidWorks model, sample information or an existing drawing that needs revision. Crecer Grande can take up mechanical design job work from concept and drafting through manufacturing documentation and handover.

Design work is led with a mechanical-engineering background and prior Senior Design Engineer experience, with emphasis on manufacturability, fit, interfaces, documentation and revision control — not only visual CAD modelling.
What you can outsource to Crecer Grande
One-off drawing work, recurring CAD support and defined project packages can all be scoped commercially after the input files are reviewed.
2D Mechanical Drafting
New drawings, drawing conversion, redrawing from PDF/sketch, dimension updates, revision work and production-document cleanup.
3D Part Modelling
Parametric part modelling from drawings, dimensions, samples or design requirements with neutral-format handover where agreed.
3D Assembly Modelling
Mechanical assemblies, mating relationships, exploded views, interface checks and assembly-document preparation.
Piping Layout & Drafting
Equipment/nozzle-based routing, line layouts, supports/brackets, fabrication-oriented drawings and selected isometric-style documentation.
Manufacturing Drawings
Part, assembly, GA and shop drawings with dimensions, tolerances, notes, material, revision and manufacturing information.
BOM / MTO & Documentation
Bill of materials, item lists, component schedules, drawing registers and selected piping material take-off support.
Sheet Metal & Machine Parts
Brackets, guards, plates, enclosures, fabricated components, simple machine elements and manufacturing-ready documentation.
Reverse Engineering
Reconstruct replacement parts from samples, dimensions, photos or site data and prepare a controlled drawing/model package.
Drawing Revision / Conversion
Legacy drawing updates, DWG/DXF/PDF conversion, model-to-drawing work and controlled revision incorporation.
Work with the engineering data you already have
Useful input formats
A perfect CAD package is not required to start. If the available information is incomplete, the first review will identify the missing dimensions, interfaces or assumptions.
Possible output formats
Editable native files are supplied only when included in the agreed scope. Neutral CAD and PDF deliverables can be defined independently.
Mechanical piping layout and drafting support
Piping job work is scoped around the available plant/equipment information and the level of engineering responsibility required.
Typical drafting / layout scope
- Equipment and nozzle-based line routing
- General piping layouts and routing modifications
- Pipe support / bracket concepts and drawings
- Selected isometric / fabrication-style drawings
- Line / component schedules and MTO support
- Existing-layout updates and as-built drafting from supplied site data
Engineering boundary
Where a project requires pressure-design calculations, stress analysis, code certification, statutory approval or professional sign-off, that requirement is identified during review and handled only within the competence/authorization available for the project, including qualified third parties where needed.
A simple job-work cycle
Drawing, CAD, sketch, sample data or site information.
Check missing data, interfaces, complexity and deliverables.
Scope, revision allowance, price and target date are confirmed.
2D, 3D or piping work is developed to the agreed scope.
Customer comments are incorporated within the agreed revision cycle.
Approved PDF/CAD/BOM package is released.
Send the job for review
There is no need to estimate the effort yourself. Upload the available files and describe the final output you need.
