Sanitary Dft. Supt. | Plumbing

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Content rating
Everyone
50+
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Content rating
Everyone
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About this app

【Overview】
🇯🇵 Based on Japanese Design Standards

Sanitary Drafting Supporter is a professional calculation app for sanitary shop drawings and plumbing design.

It brings together the calculations most frequently required for sanitary and plumbing projects, including water supply and drainage pipe sizing, piping engineering calculations, and simplified seismic calculations for pipe supports.

Designed for engineers, designers, and construction professionals to improve efficiency in sanitary shop drawing preparation and plumbing design.

【Key Features】

■ Water Supply & Drainage Pipe Sizing (Fixture Unit Method)

• Automatically calculates pipe sizes using the Fixture Unit Method.
• Calculates fixture units and recommends pipe sizes from the selected plumbing fixtures.
• Manage and edit multiple piping systems.
• Combine or modify piping systems easily.
• Verify results with a flow diagram.

■ Piping Engineering Calculations

Perform essential piping calculations required for plumbing design and shop drawings.

• Pipe weight calculation
• Flow velocity calculation
• Pressure loss calculation
• Thermal expansion calculation

Supports design studies and engineering documentation.

■ Simplified Seismic Calculations for Pipe Supports

• Simplified seismic calculations for L-shaped supports
• Simplified seismic calculations for portal frame supports
• Anchor bolt strength check
• Anchor bolt pull-out verification

Helps verify the safety of pipe support systems during the design stage.

【Recommended For】

• Plumbing designers
• Sanitary shop drawing engineers
• Building services engineers
• Construction managers
• Mechanical (MEP) engineers
• Plumbing contractors
• Professionals involved in sanitary and plumbing projects

【Free Trial】

A 30-day free trial is included.

Evaluate the app in your actual design and shop drawing workflow before purchasing.
Sanitary shop drawings with pipe sizing, piping and seismic calculations.
Updated on
Jul 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Improved the UI.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
大澤広明
ratel.okottel@gmail.com
花見川区幕張本郷4丁目2−23 ラシュレ 203 千葉市, 千葉県 262-0033 Japan