# VistaCCD

> Turbo compressor impeller preliminary design and optimization tool for engineers. (iPhone/iPad app by Kal Designs Ltd.)

- Source: https://appshunter.io/ios/app/vistaccd/id521728835 (this page in markdown: same URL + `.md`)
- Developer: [Kal Designs Ltd](https://appshunter.io/developer/521728838)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 7 MB
- Languages: American English
- Released: 2012-05-02
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/vistaccd/id521728835/reviews.md

## What is VistaCCD?

PCA Engineers brings preliminary design of turbo compressor impellers to your fingertips.
 
VistaCCD gives users the key dimensions and achievable efficiency for any turbo compressor stage operating with perfect gas. Taking as constraints the target design point performance and gas inlet conditions, VistaCCD performs a  meanline design calculation using well-validated empirical relationships for work factor and achievable efficiency, corrected for Reynolds number and tip clearance effects. The user can vary input parameters to optimise performance within specific dimensional constraints, guided by the visual feedback from the efficiency correlation and the 2D sketch of the impeller.
 
This app will certainly be of interest to engineers involved in developing new compressor designs. Equally it will be relevant to those applying turbo compressors to turbochargers, industrial compressors and small gas turbines, giving users a better appreciation of the impact of design constraints.

## Key features

- Preliminary turbo compressor impeller design
- Key dimensions and efficiency calculation
- Meanline design calculation
- Reynolds number and tip clearance correction
- Visual feedback for optimization
- 2D impeller sketch

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/vistaccd/id521728835/reviews.md

### 5/5 — Awesome app!

*2012-05-06*

Works great.

## Frequently asked questions about VistaCCD

### What is VistaCCD used for?

VistaCCD is a utility app designed for engineers to perform preliminary design calculations for turbo compressor impellers. It helps determine key dimensions and achievable efficiency based on specific design points and gas inlet conditions.

### Who would benefit from using VistaCCD?

Engineers developing new compressor designs, or those applying turbo compressors to turbochargers, industrial compressors, and small gas turbines, will find VistaCCD particularly useful for understanding design constraints and performance.

### Does VistaCCD offer advanced simulation capabilities?

VistaCCD focuses on preliminary meanline design calculations using validated empirical relationships. It provides key dimensions and efficiency estimates, along with visual feedback, rather than full-scale advanced simulations.

### What platforms is VistaCCD available on?

VistaCCD is available for iPhone and iPod devices, as indicated by its supported devices list.

### How often is VistaCCD updated?

The app was last updated on November 1, 2017, with version 1.3 being the latest release. Future updates would depend on developer activity.

### Is VistaCCD suitable for beginners in compressor design?

While it provides key dimensions and efficiency, the app is geared towards engineers. Users should have a foundational understanding of compressor design principles to best utilize its features.

### Does VistaCCD have ads?

No, VistaCCD does not contain advertisements. It is a free application without any in-app purchases or ads.

### What is the age rating for VistaCCD?

VistaCCD has an age rating of 4+, making it suitable for a wide range of users, though its technical nature targets engineers.

## Version history (last 4 releases)

### 1.3 — 2017-11-01

This app has been updated by Apple to display the Apple Watch app icon.

Upgraded to support the latest iPhones and 64bit devices.

### 1.2 — 2012-05-23

When editing flow and speed the Hub Diameter is automatically recalculated, providing more reliable results regardless of what is entered as the duty point.

### 1.1 — 2012-05-09

Improved keyboard management.

Impeller sketch is scaled so that it is always fully visible.

Shared designs can be imported directly into VistaCCD for Windows.

### 1.0 — 2012-05-02

No release notes.

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## More apps by Kal Designs Ltd

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All apps by Kal Designs Ltd: https://appshunter.io/developer/521728838

## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*