You will get convert SketchUp models into Civil 3D surfaces

4.6

Let a pro handle the details

Buy Other Building Information Modeling services from Wilmar dunker, priced and ready to go.
4.6

Let a pro handle the details

Buy Other Building Information Modeling services from Wilmar dunker, priced and ready to go.

Project details

I am a Civil 3D specialist focused on creating accurate engineering surfaces for infrastructure and construction projects. My work is oriented to technical usability, constructability, and clean Civil 3D data — not architectural modeling.

For this service, I convert conceptual SketchUp models into real AutoCAD Civil 3D TIN surfaces by reviewing, cleaning, and correcting geometry before surface creation. This ensures the final surfaces can be reliably used for profiles, cross sections, volume analysis, and further civil design.

With over 4 years of hands-on experience in earthworks, platforms, and site development, I deliver professional Civil 3D models that support engineering decisions and smooth transition from concept to technical design.

If you need SketchUp concepts transformed into accurate Civil 3D surfaces ready for real engineering use, this service is built for you.
Field of Expertise
Structural Engineering
Building Type
Industrial
BIM Software
Autodesk AutoCAD, Autodesk Civil 3D, SketchUp
File Format
DWG, SKP
What's included
Service Tiers Starter
$35
Standard
$70
Advanced
$140
Delivery Time 2 days 3 days 5 days
Number of Revisions
123
Optional add-ons You can add these on the next page.
Fast Delivery
+$15 - $25
Additional Revision
+$20

Frequently asked questions

4.6
11 reviews
91% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
9% Complete

AQ

Andrew Q.
5.00
May 18, 2026
AutoCAD Civil / Site Modeller for Land Projects Wilmar was very easy to work with and communicated clearly throughout the project. He produced detailed, high-quality Civil 3D modelling work with a strong understanding of terrain, grading and survey integration. Turnaround was good, feedback was incorporated quickly, and the overall workflow was professional and collaborative. Would happily work with him again.

BB

Bruce B.
5.00
May 9, 2026
Grading Calculations Wilmar is a solid professional and doesn’t cut corners.

BB

Bruce B.
5.00
Apr 29, 2026
Civil 3D Grading & Production Sheets - Phase 4 Sub Great job highly recommended

BB

Bruce B.
5.00
Apr 8, 2026
Phase 3 & 4 Grading Redesign & Optimization Great grading plan expertise!!!

DT

David T.
1.00
Apr 3, 2026
Civil 3D Grading & Site Plan Optimization Milestone delivered 9 days late. Core deliverable — the stitched existing surface — was never provided in a readable, verifiable format despite repeated requests. Communication became adversarial when I raised basic QC questions. Could not verify the foundational work and could not approve the milestone.
Wilmar dunker S.Status: Offline

About Wilmar dunker

Wilmar dunker S.Status: Offline
Civil 3D Specialist | Site Grading, Earthwork Optimization & Cut/Fill
93% Job Success
4.6  (11 reviews)
Lima, Peru - 5:08 am local time
Are you losing money on inaccurate earthwork estimates or struggling with complex site grading?

I help engineering firms, developers, and contractors prevent costly construction errors by delivering highly accurate 3D surface models, grading designs, and cut/fill volume analyses using AutoCAD Civil 3D.

With over 4 years of hands-on field and design experience in major infrastructure projects (including work with global firms like ACCIONA), I don't just "draft lines." I build constructible, data-rich 3D models that ensure your site development is optimized, balanced, and ready for construction.

My Core Expertise:

-Site Grading & Earthwork Optimization: Balancing cut and fill to minimize material export/import costs.
-Precise Volume Calculations: Generating reliable Existing Ground (EG) and Finished Grade (FG) TIN surfaces from survey data, DWGs, or PDFs.
-Constructability Review: Identifying potential drainage, slope, or design issues before they become expensive field problems.
-Infrastructure Modeling: Subdivision plans, driveway engineering, platforms, and yard piping networks.

Typical Deliverables:
Clean, native Civil 3D files, Cut/Fill Reports, Heat Maps, Section-based cross-checks, and construction-ready grading plans.

Let’s optimize your next project. Send me a message, and let's discuss how we can ensure your earthworks are accurate and your grading is flawless.

Steps for completing your project

After purchasing the project, send requirements so Wilmar dunker can start the project.

Delivery time starts when Wilmar dunker receives requirements from you.

Wilmar dunker works on your project following the steps below.

Revisions may occur after the delivery date.

Review SketchUp geometry

Inspect the SketchUp model for scale, broken lines, and surface continuity.

Clean and correct SketchUp model

Fix geometry, align edges, close gaps, and prepare clean surfaces compatible with Civil 3D.

Review the work, release payment, and leave feedback to Wilmar dunker.