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Klaes

Klaes is one of the longest-established software providers in the window and door manufacturing industry. It is widely used by medium and large fabrication companies that require production planning, order management and business process integration.

Unlike software focused primarily on design, Klaes also includes manufacturing management features that help organize production workflows from quotation to delivery.

Main Features

• Window and door manufacturing management
• Production planning
• Order management
• Customer database
• Quotation generation
• Manufacturing documentation
• Material management
• Reporting

Advantages

• Mature software platform
• Strong manufacturing workflow
• Suitable for large businesses
• ERP-oriented features
• Long industry history

Limitations

The extensive feature set may require more training than lightweight solutions. Smaller businesses should evaluate whether they need enterprise-level functionality.

Best For

• Large window manufacturers
• Enterprise fabrication companies
• Multi-user production environments

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PrefSuite

PrefSuite is professional window fabrication software developed for estimating, quotations and manufacturing workflows.

It focuses on helping fabrication companies reduce manual calculations while improving quotation accuracy and project management.

Main Features

• Window estimation
• Door estimation
• Manufacturing workflow
• Customer management
• Quotation generation
• Production reports
• Material calculation

Advantages

• Fabrication focused
• Professional estimating
• Manufacturing support
• Reporting tools

Best For

Companies producing medium to high volumes of window and door projects.

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Windowmaker

Windowmaker has been used by fabrication businesses for many years and provides tools covering the complete production workflow.

The software is designed for companies requiring design, estimating, quotations and production management within one platform.

Main Features

• Window design
• Door design
• Material optimization
• Quotation generation
• Manufacturing
• Production tracking

Advantages

• Complete fabrication workflow
• Mature manufacturing tools
• Production management
• Business reporting

Best For

Established fabrication companies looking for an integrated production solution.

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Soft Tech V6

Soft Tech V6 is recognized for commercial glazing, storefront and curtain wall projects.

It is commonly selected for large architectural and commercial construction projects rather than residential fabrication.

Main Features

• Curtain wall design
• Storefront systems
• Commercial glazing
• Aluminium systems
• Engineering calculations

Advantages

• Commercial project support
• Engineering capabilities
• Advanced aluminium design

Best For

Commercial aluminium contractors and façade specialists.

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Which Software Is Best for Your Business?

Choosing software depends on your business model rather than simply selecting the solution with the most features.

Small Businesses

Small businesses usually benefit from software that is easy to learn and allows quotations to be prepared quickly.

Important features include:

• Mobile access
• Window drawing
• Automatic quotations
• Material estimation
• Customer management

Medium Businesses

Growing fabrication companies often require:

• Better quotation management
• Multiple projects
• Team collaboration
• Production tracking
• Price management

Large Manufacturers

Enterprise manufacturers usually prioritize:

• ERP integration
• Production planning
• Reporting
• Multi-user management
• Advanced manufacturing workflow

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Mobile Software vs Desktop Software

Many traditional window software solutions were originally designed for desktop computers.

Modern businesses increasingly require mobile access because quotations and measurements often take place at customer locations.

Mobile Advantages

• On-site measurements
• Customer presentations
• Instant quotations
• Faster sales process
• Project access anywhere

Desktop Advantages

• Advanced engineering
• Complex manufacturing workflows
• Large production environments

For many companies, a combination of mobile flexibility and professional estimation capabilities provides the best balance.

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Features Every Window Design Software Should Include

Before investing in software, verify that it supports the features most important to your business.

Drawing

• Fixed windows
• Sliding windows
• Casement windows
• Tilt & Turn windows
• Doors
• Sliding doors

Estimation

• Material calculation
• Glass calculation
• Hardware calculation
• Reinforcement calculation

Pricing

• Profile pricing
• Glass pricing
• Hardware pricing
• Colour pricing
• Labour pricing
• Tax calculation

Business Management

• Customer records
• Project history
• Quotations
• Reporting
• Company branding

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Comprehensive Feature Comparison

| Feature | DoorWin | iWindoor | LogiKal | Klaes | PrefSuite | Windowmaker | Soft Tech V6 | |----------|---------|----------|----------|--------|------------|--------------|---------------| | Mobile App | ✅ | ✅ | Partial | Partial | Partial | Partial | Partial | | Offline Work | ✅ | Varies | Varies | Varies | Varies | Varies | Varies | | Window Drawing | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | | Door Drawing | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | Limited | | Material Estimation | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | | Cost Calculation | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | | Professional Quotations | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | | Customer Projects | ✅ | Varies | ✅ | ✅ | ✅ | ✅ | Limited | | Manufacturing Support | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | | Aluminium Systems | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | | uPVC Systems | ✅ | ✅ | Limited | ✅ | ✅ | ✅ | Limited |

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Comparison Summary

Every solution listed in this guide serves a different type of business.

Businesses should compare:

• Ease of use
• Workflow
• Mobility
• Manufacturing requirements
• Estimation capabilities
• Quotation workflow
• Customer management
• Long-term scalability

The best software is not necessarily the one with the most features—it is the one that fits your daily workflow and helps your team work more efficiently.