Location: Winona, MN

Immediate opening for a full time HVAC CAD+BIM Modeler/Coordinator

Job Overview:

We are seeking a detail-oriented and skilled HVAC CAD/BIM Operator to join our team in supporting the design, coordination, and documentation of heating, ventilating, and air conditioning systems. This role is critical in helping deliver high-quality HVAC layouts and construction models using AutoCAD, Revit, Navisworks, and fabrication-focused BIM tools. The ideal candidate will have a background in HVAC systems and a strong understanding of real-world installation, fabrication, and coordination needs.

Responsibilities:

  • Develop and maintain 2D CAD drawings and 3D BIM models of HVAC systems (ductwork, piping, equipment) for commercial, institutional, and industrial buildings.
  • Translate HVAC designs into coordinated models ready for fabrication and installation.
  • Create detailed shop drawings, and as-built documentation for field and fabrication teams.
  • Work closely with HVAC project managers, foremen, and engineers to ensure the model reflects actual field conditions.
  • Participate in BIM coordination meetings with other trades to detect and resolve system clashes.
  • Integrate manufacturer content, fittings, hangers, and accessories as per project and fabrication standards.
  • Follow established HVAC drafting standards, including layering, annotation, and file naming conventions.
  • Update models based on RFI responses, change orders, and design modifications.
  • Assist with model exports for prefabrication, estimating, and layout

Qualifications:

Education:

  • Associate degree or technical diploma in Drafting, CAD/BIM Technology, HVAC Design, or related field.
  • Certifications in AutoCAD, Revit MEP, or Fabrication CADmep are a plus.

Experience:

  • Minimum 2 years of hands-on experience in HVAC drafting or BIM modeling within the HVAC industry.
  • Familiarity with HVAC systems including duct sizing, layout conventions, equipment placement, and code compliance.
  • Experience in design-build or contractor environments preferred.

Software Skills:

  • Proficient in AutoCAD MEP and Revit MEP.
  • Experience with Fabrication CADmep, Navisworks, and BIM 360 (or similar platforms).
  • Working knowledge of Microsoft Office Suite.

Key Competencies:

  • Strong understanding of HVAC system design principles, fabrication constraints, and site installation requirements.
  • Ability to interpret mechanical plans, specifications, and equipment submittals.
  • High level of accuracy and attention to detail in drawings and models.
  • Team player with excellent communication and collaboration skills.
  • Capable of working under pressure to meet tight deadlines and multiple project demands.

Preferred Qualifications:

  • Familiarity with SMACNA standards and local mechanical codes.
  • Experience in prefab workflows, laser scanning, and point cloud modeling.
  • On-site experience with HVAC systems or field coordination background.

Working Environment:

  • Office environment with frequent visits to job sites.
  • Typical schedule is Monday–Friday, with flexibility for project milestones.

Benefits:

  • Competitive salary based on experience
  • 100 % paid for health, dental & vision
  • Generous 401K
  • Paid vacation & holidays
  • Stable, growth-oriented team environment

WHV Inc. is an Equal Opportunity Employer.