Open Collective
Open Collective

OpenRocket

COLLECTIVE

Develops a no-cost open source fully-featured model rocket simulator for public, educational and nonprofit youth association use, with developers and users around the globe.

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Financial Contributions

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Make a custom one-time or recurring contribution.

Latest activity by


+ 23
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Backer

Join us for $5.00 per year and support us

Starts at$5 USD / year

Latest activity by


Top financial contributors

1
bad_idea

$105 USD since Oct 2022

2
K'Tesh

$50 USD since Sep 2022

3
Mark B. Bundick

$50 USD since Oct 2022

4
MtnManAK

$50 USD since Oct 2022

5
JJ

$50 USD since Oct 2022

6
David Buhler

$50 USD since Oct 2022

7
MetricRocketeer

$40 USD since Oct 2022

8
Mr.Liang WaterRocket

$27 USD since Oct 2022

9
Kenneth B Weaver

$26.5 USD since Sep 2022

10
Rob Goring

$25 USD since Sep 2022

11
Bruce Baldwin

$25 USD since Sep 2022

12
Meithan West

$25 USD since Oct 2022

13
Kevin McGee

$25 USD since Oct 2022

14
Rex A Smith

$20 USD since Aug 2022

15
thZero

$20 USD since Sep 2022

16
Brian Clark

$20 USD since Sep 2022

17
Sharon Elaine Hodges

$20 USD since Sep 2022

18
BruceS

$20 USD since Oct 2022

19
Guest

$20 USD since Nov 2022

20
Steve

$20 USD since Nov 2022

OpenRocket is all of us

Our contributors 31

Thank you for supporting OpenRocket.

H Craig Miller

Admin

$5 USD

Neil Weinstock

Admin

$5 USD

bad_idea

$105 USD

K'Tesh

$50 USD

Mark B. Bundick

$50 USD

MtnManAK

$50 USD

JJ

$50 USD

David Buhler

$50 USD

Today's Balance
$415.10
Estimated Annual Budget
$756
Goal
$0
per year

Budget


Transparent and open finances.

Financial contribution to OpenRocket

Credit from Steve to OpenRocket

+$20.00USD
Completed
Contribution #589184
Financial contribution to OpenRocket

Credit from Guest to OpenRocket

+$20.00USD
Completed
Contribution #588126
Monthly financial contribution to OpenRocket

Credit from Nick Estes to OpenRocket

+$5.00USD
Completed
Contribution #575986
$
Today’s balance

$415.10 USD

Total raised

$627.84 USD

Total disbursed

$212.74 USD

Estimated annual budget

$756.40 USD

Connect


Let’s get the ball rolling!

News from OpenRocket

Updates on our activities and progress.

Thanks to all our early contributors!

We wanted to send out a big thanks to all those who've contributed to the project. We know that asking for funds is a new thing for OpenRocket, and appreciate your willingness to support the project. Thanks to your contributions, we are now...
Read more
Published on October 23, 2022 by Neil Weinstock

OpenRocket version 22.02 Public beta 5 is now available (2022-09-28)

The fifth public beta release of OpenRocket 22.02 is now available for download. Through OpenCollective, you can now become a sponsor for the development of OpenRocket. The OpenRocket project is now officially acce...
Read more
Published on September 28, 2022 by H Craig Miller

Release of OpenRocket 22.02.beta.04 (2022-06-17)

The fourth public beta release of OpenRocket 22.02 is now available for download. For this new beta, the packaged installers are now back to using Java 11, due to multiple bug reports related to Java 17. However, the JAR file will still all...
Read more
Published on August 18, 2022 by H Craig Miller

About


 OpenRocket is a free, fully featured model rocket simulator that allows you to design and simulate your rockets before actually building and flying them.

The main features include:
  • Six-degree-of-freedom flight simulation
  • Automatic design optimization
  • Realtime simulated altitude, velocity and acceleration display
  • Staging and clustering support
  • Cross-platform (Java-based)
Read more about it on the OpenRocket Wiki

Our team