PlusSpec is the most powerful, affordable and easy to learn 3D BIM/Virtual Design Construction & Estimating software for the Design & Construction Industry.



Intuitive, Integrated, Easy

From Design & Sales to Estimating & Procurement, PlusSpec offers one integrated solution created to help you become more efficient & profitable.

architect icon
PlusSpec Pro

For Small to Medium Architectural & Design Firms

Create rich BIM + VDC models, with real New Zealand products. Communicate feasibility/budget like never before.
builder icon

For Construction, Estimating & Design-Build Companies

Everything you see & associate with your model will be quantified accurately & efficiently so you know your margins.

Why use PlusSpec?

CAD, Spreadsheets, Estimating, Drafting & 3D Visualisation..

PlusSpec All in One

The power of BIM & Estimating with the FREEDOM of SketchUp!

simulataneous quantification procurement
plusspec easy to use

Easy to use

BIM & Estimating software are normally difficult to learn. PlusSpec for SketchUp will get you producing in no time.
plusspec speed


Draw 15 times faster than with SketchUp alone. When you make changes – everything updates automatically.
plusspec control

Take Control

Design, Draft, Detail, Value Engineer, Control Budget, Quantify, Coordinate, Procure, Deliver. All in one.


design drafting 3D 2D BIM

Design & Drafting

PlusSpec is more than just a drafting board.

  • The only BIM software you can actually design with
  • Immerse your clients in 3D and sell your designs
  • Create professional 2D drawings
  • Manage client budgets
  • Develop stronger relationships with stakeholders

Estimating & Construction

PlusSpec will allow you to do more than just quantify.

  • Quote Fast
  • End Error and Oversight
  • Visualise Risk & Complexity
  • Transform the way you Communicate
  • Deliver more than just a Paper Quote
plusspec estimating and construction in sketchUp
BIM specification of building products in SketchUp

Specification (Building Products)

Whether you are Designing & Drafting, or Estimating & Building (or both) - specifying products is a key part of the process.

  • Synchronise PlusSpec with your region
  • Create your own branded products
  • Design or Estimate with actual products
  • Eliminate design error & change construction method at any time
PlusDesignBuild Costing

Plans & Pricing

PlusSpec Subscription

$1049 /yr

No Sign Up Fee

– Annual subscription license
– Free locally based NZ support
– Unlimited access to all future releases & updates

PlusDesignBuild Subscription

$1049 /yr

+ $1999 Sign Up Fee

– Annual subscription license
– Free locally based NZ support
– Unlimited access to all future releases & updates