How to Make a Great Compound Component in Flownex

Categories:

Flownex Friday Tech Tips #4

Compound components make it easy and efficient to reuse the same collection of components over and over throughout your models. In this post I’ll be going over the basics of making a user-friendly and aesthetically pleasing compound component. In this example I am working in Flownex Version 8.12.7.4334

How to create a compound component

To create a compound component we must first create a local library in the project database. This can be done by right-clicking on the project database in the components pane and select “New Library”.

New Library 1

We can name our new library and choose a picture if desired:

New Library 2

To create our compound component we just need to right-click on the new library and select “New Compound Item”

New compound 1

To build our compound component we’ll use the “edit” function on the compound component. In this example I am building a Lohm resistor component. It’s a good idea to test my component on a separate page to make sure scripts interact as expected and validate results against some given test cases.

lohm resistor 1
lohm resistor 2
lohm resistor 3

Let’s make it functional!

To define the inputs and results we’d like to expose to the user we right-click on the new compound component in the library and select “component setup”.

setup compound

To add inputs and results we need to navigate to the Compound Setup ribbon and then simply drag and drop inputs and results into the Selected Properties window. Note that we can even grab whole categories of inputs or results to save time!

compound inputs results

Now those inputs and results will appear to the user when they add this compound component to their canvas!

lohm resistor inputs

Let’s make it pretty!

To make our component more aesthetically appealing let’s replace the boring default icon with one more representative of our Lohm Resistor. To do this we right-click on our compound component again and this time stay in the “Display Setup” tab. We can click the “Choose Picture” button to upload our own icon. To refresh on the image selector check out the blog post on adding a background image.

compound choose image

To correct the aspect ratio so that it shows up looking less squished on our canvas we want to change the settings back in the Compound Setup tab. I’ll change it to 133×34 so that it appears similar in scale to the standard flow components but correct in the aspect ratio.

compound icon size 1

Now when we place our compound component onto our canvas it should look great!

compound on canvas

Bonus Tips!

  • In the compound component setup there is a third ribbon called “Tooltips Setup”. This is where we can define what properties show up when we hover our mouse over the component.
  • Don’t forget we can save compound components in a “database” on a server so that they can be accessed by every Flownex user in your organization.

Get Your Ansys Products & Support from the Engineers who Contribute to this Blog.

Technical Expertise to Enable your Additive Manufacturing Success.

Share this post:

Upcoming Events

Apr 21
, 2026
Reduce Component Weight in Demanding Service Conditions - Webinar
Apr 22
, 2026
Certification by Analysis for Propulsion Systems: Building Confidence through Modeling, Uncertainty, and Credibility - Webinar
Apr 22
, 2026
Modeling a Pressurized Water Reactor in Flownex - Webinar
Apr 22
, 2026
Ansys 2026 R1: Ansys Discovery What’s New
Apr 23
, 2026
Access the Right Material Data Directly Inside Your Simulation Workflow - Webinar
Apr 23
, 2026
Ansys 2026 R1: Ansys Digital Twin What’s New
Apr 27
- Apr 30
, 2026
Nuclear and Emerging Technologies for Space (NETS) 2026
Apr 28
, 2026
Uncertainty Quantification for Real‑World Model Deployment in Industrial Systems - Webinar
Apr 28
, 2026
Ansys 2026 R1: Ansys Sherlock and Electronics Reliability What’s New
Apr 29
, 2026
Ansys 2026 R1: Structural Mechanics What’s New
Apr 30
, 2026
Ansys 2026 R1: What’s New in Ansys Optics
May 07
, 2026
Ansys 2026 R1: Ansys LS-DYNA What's New
May 13
, 2026
2026 Arizona Manufacturing Showcase
Jun 18
, 2026
E-Mobility and Clean Energy Summit
Jul 15
, 2026
Arizona Aerospace Summit
Aug 10
- Aug 11
, 2026
2026 CEO Leadership Retreat + Golf Tournament
Oct 21
, 2026
2026 Southern Arizona Tech + Business Expo
Nov 18
, 2026
2026 Governor’s Celebration of Innovation

Contact Us

Most of our customers receive their support over the phone or via email. Customers who are close by can also set up a face-to-face appointment with one of our engineers.

For most locations, simply contact us: