CAD CONVERSION
Convert CAD designs for archival purposes, enhance existing paper-based designs, or facilitate migration to advanced versions of CAD software.

CAD Conversion Services at Leaf Nest
Leaf Nest Engineering (LN Engineering) provides top-tier CAD Conversion Services, assisting in transforming paper, PDF, and scanned drawings into precise and editable CAD files. Our team meticulously re-drafts engineering and architectural drawings by referencing original hard copies or raster-based images.LN Engineering handles CAD conversion projects of all scales. With extensive knowledge of global standards, we offer CAD conversion services worldwide. Our skilled professionals possess hands-on experience in converting drawings across various disciplines, including Civil Engineering, Architecture, Structural Engineering, Mechanical Engineering, Electrical Engineering, Fabrication, and Shipbuilding. Utilizing a wide range of CAD software, we ensure optimized and high-quality results for our CAD conversion services while adhering to ISO, ANSI, BS 8888, and CSA standards.
CAD conversion services that we provide
Image to CAD
We ensure precise conversions of scanned images into CAD files, maintaining seamless and unbroken CAD entities. Our team meticulously re-drafts all sketches into highly accurate CAD drawings, with the option to include 2D to 3D conversions.
Paper to CAD
We specialize in transforming paper, vellum, tracing sheets, and blueprint-based drawings into precise CAD formats. Each drawing is first scanned and then manually re-drafted into an accurate CAD representation.
MicroStation to AutoCAD
We offer seamless conversion between MicroStation and AutoCAD formats, whether it's redrawing files from MicroStation to AutoCAD or vice versa (DWG to DGN / DGN to DWG).
PDF to AutoCAD
Our PDF to AutoCAD conversion involves a complete re-drafting process, ensuring that the final output retains precise dimensions and well-defined CAD elements, including lines, circles, arcs, and text.
Why Choose LN Engineering for CAD Conversion?
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Multi-Format Support: We convert raster images, blueprints, hand-drawn sketches, and PDF files into fully editable DWG, DXF, DGN, and other CAD formats.
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Layer Accuracy & Scaling: We maintain accurate layering, dimensioning, text styles, and scaling—ensuring drawings are ready for use in any design or production workflow.
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Custom Templates & Standards Compliance: Every drawing is redrafted in alignment with your company's CAD standards or any global standard you require (ISO, ANSI, DIN, BS 8888, CSA, etc.).
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Discipline-Specific Detailing: Our team understands the unique requirements of various engineering sectors. Whether it’s HVAC, piping, structural details, or MEP coordination, we ensure technical fidelity and accuracy.
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3D Conversion Capability: Need more than 2D? We also convert your 2D CAD drawings into detailed 3D models for BIM, visualization, or fabrication purposes using software like AutoCAD, Revit, SolidWorks, and CATIA.
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Batch Processing for Large Projects: Capable of handling hundreds of drawings at once with batch conversion services—ideal for engineering firms, contractors, and offshore documentation projects.
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Secure & Confidential Service: We maintain strict confidentiality protocols. NDAs and data security are prioritized throughout the conversion process.
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Fast Turnaround Times: We understand tight project deadlines and ensure efficient delivery without compromising on quality.
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Revision Support & Ongoing Collaboration: We offer post-conversion revision support and long-term collaboration for clients requiring ongoing CAD documentation services.
Some of the software that we use
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