Let’s discuss and find the most suitable render farm for Octane in Houdini with Radar Render! 

Introduce Octane for Houdini 

Houdini? 

Houdini is developed by SideFX, known for its professional effects simulation capabilities that allow VFX artists to simulate smoke, fire, water, and destruction realistically.

It’s also known for its procedural node-based workflow, allowing flexibility and control in creating complex simulations and effects.

Houdini can be integrated with both built-in and external render engines, including CPU and GPU rendering. Houdini features two integrated renderers: Mantra and Karma. While Mantra is a CPU render engine, Karma includes both Karma CPU (for CPU rendering) and Karma XPU (for hybrid GPU/CPU rendering).

Besides, Houdini can use the third-party render engines, such as V-Ray, Arnold, Octane, Redshift… But in this article, we will focus on OctaneRender for Houdini. 

Octane for Houdini? 

OctaneRender for Houdini is a powerful, GPU-accelerated rendering plugin that integrates the photorealistic capabilities of OTOY’s OctaneRender directly into SideFX Houdini, one of the leading procedural 3D software platforms.

Do you wonder why Octane can be a good choice for the Houdini project? When using Octane as a render engine for Houdini, it allows VFX artists: 

• Render directly within the Houdini interface.
• Fast render time with GPU acceleration.
• Use Octane’s materials, lighting, and camera tools, supporting a physically accurate workflow.
• Take advantage of Octane’s standalone features (like the Node Graph Editor and LiveDB) while still working within Houdini.

Reborn by Rafael Lopes Rosa using Houdini and Octane Render. 

Source: sidefx.com

Why need a render farm for Houdini Octane? 

Houdini is very powerful in handling simulations such as particles, liquids, fabrics, and rigid objects. When integrating with Octane, it brings us stunning results but reaches the hardware limits. That’s the reason why render farms become more important. The render farm offers high VRAM and powerful multi-GPU setups to handle these demanding scenes.

OctaneRender strongly depends on GPU power and allows you to access high-end GPUs (such as RTX 4090). It will decrease your rendering time from days or hours to even minutes. Instead of buying a bunch of expensive GPUs, a render farm gives you on-demand performance; you scale up only when you need to render, without a big upfront investment.

Offloading your render to the cloud means you can continue working on other tasks (or projects) while rendering happens in the background.

Looking for the best Houdini Octane Render Farm

Actually, there are not many render farms on the market that fully support Houdini and Octane, including big render farms like Fox RenderFarm, Garage Farm, and Ranch Computing. Here are a few render farms that support Octane Render for Houdini; let’s find out with Radar Render.

1. iRender

iRender is from Vietnam, allowing you to rent and have full control over the workstations. Although it is a new render farm, iRender has made impressive progress and is mentioned in the world’s render farm rankings. iRender is an IaaS-based render farm, supporting full versions of Houdini and Octane.

Suitable for professional users or artists who need a custom setup.

Features: 

• Full control over Houdini and Octane plugin installations of the version you need. Customers need to use their own license. 
• Powerful GPU: RTX 4090/RTX 3090, multi-GPU support (up to 8 cards).
• Support for caching, simulation, and baking (Houdini FX).
• Can use Redshift, Karma, V-Ray, etc. if needed.
• Strong CPU: AMD Ryzen™ Threadripper™ PRO 3955WX and AMD Ryzen™ Threadripper™ PRO 5975WX.
• Professional and dedicated 24/7 customer support and technical team. 

OS: Windows, Ubuntu

Price: 

• From $8.2 per hour per machine to $52 per hour per machine.
• Currently offering promotions for new users, educational promotions, volume discounts, and seasonal promotions. 

Read more about iRender here.

2. Xesktop

Xesktop is also an IaaS render farm that rents powerful GPU workstations via Remote Desktop. You have full control over installing software and plugins (just like using a powerful personal computer).

It’s suitable for freelancers or small studios. 

Features:

• Install software and plugins of your choice. For instance, Houdini + Octane, Redshift, Blender…
• Users can connect and use Xesktop servers from anywhere, just like working on a personal computer.
• Simple interface, easy to access for beginners.
• CPU: Intel Xeon E5 v4 8-core 3.0 GHz and Intel Xeon E5 v4 10-core 3.2 GHz.
• GPU: 10x GTX 1080Ti and 8x Tesla V100
• Packages are less diverse than iRender.

OS: Windows 10

Price: 

• From $6 per hour per server to $8 per hour per server. 
• Volume discounts and a free trial are available. 

Read more about Xesktop here.

3. Anima Render 

Unlike the two render farms mentioned above, Anima Render is a SaaS-based render farm from Russia, operating since 2016. And it is the only SaaS-based render farm that supports Houdini and Octane. 

Features: 

• Support a wide list of supported 3D software, including both CPU and GPU rendering.

• Do not queue jobs or prioritize clients. Everyone gets the same base rate and full available capacity.
• Providing a maximum of free servers without any priorities and additional payments.
• Built-in plugin for rendering directly from Houdini.
• Stable support for Octane and popular engines.
• CPU: Dual AMD Epyc/Threadripper/Dual Xeon 128-256 GB RAM
• GPU: RTX 2080Ti 

Price: 

GPU Rendering: 0.01 USD/OBh.

CPU Rendering: 

• Dual AMD EPYC 7642 (256 GB RAM): $6.2/hour/server.
• AMD Threadripper 3970x (256 GB RAM): $4.95/hour/server. 
• Low-priority mode: about $0.5/hour, but limits the queue and low quality. 

Offers Demorender to estimate render time. 

Read more about Anima Render here.

Final Thoughts 

In 2025, the best Houdini Octane render farm depends on your priorities. 

• iRender stands out as the most powerful and flexible choice for professionals, offering full control, support for complex Houdini + Octane workflows, and up to 8× RTX 4090 GPUs.
• Xesktop is great for users who want simple GPU rental at a lower cost, ideal for short-term or freelance work, though you’ll need to handle plugin setup yourself.
• AnimaRender is a cost-effective SaaS option with built-in plugin support for Houdini + Octane and competitive OctaneBench pricing, making it a smart choice for straightforward rendering needs.

Each render farm brings its own strengths. For complex simulations and heavy GPU scenes, iRender leads the way. For smaller projects or budget-friendly GPU access, Xesktop and AnimaRender are solid alternatives.

FAQ: Houdini Octane Render Farm in 2025

• What is the fastest Houdini Octane render farm?

iRender offers up to 8× RTX 4090s, making it the fastest and most scalable option for Houdini + Octane in 2025.

• Which render farm is the most affordable?

AnimaRender is the most cost-effective, starting at just $0.01 per OctaneBench hour (OBh), with bonus credits for larger deposits.

• Do these farms support custom plugin installations?

iRender and Xesktop: Yes, they do. 

AnimaRender: Limited to supported plugins and workflows.

• Can I use multi-GPU rendering?

iRender: You can use up to 2/4/6/8 x RTX 4090 or 2/8 x RTX 3090. 

Xesktop: They offer 2 servers. The first server has 10 x GTX 1080Ti and the second has 8 x Tesla V100.

AnimaRender: Supports up to 5 GPUs. 

Related Posts: 

• Best Octane Render Farm in 2025 for Fast 3D Rendering Workflows
• Finding top V-Ray render farm in 2025

Part of our guide: for a full overview of cloud options, see the Octane render farm guide.

Part of our guide: for a full overview of cloud options, see the Houdini render farm guide.

The post What is the best Houdini Octane render farm in 2025? appeared first on RadarRender.

Overview Octane Render for Houdini

What is Octane render for Houdini?

Octane Render is the first and fastest GPU render engine in the world. That is impartial, spectrally correct, and delivers quality and performance unmatched by any professional renderer on the market.

Houdini is a 3D animation and special effects software, it is developed by SideFX and they use it for web, Film, and video games. When you render, you can use Mantra. Mantra is the highly advanced renderer in Houdini. But, using Mantra renderer is slow, so you should use Octane render for Houdini. 

The new version of Octane render for Houdini

Octane renderer 2022.1 is a new version of Octane renderer for  Houdini beta build 2022.1.0.4 XB4. Otoy recently released Octane renderer 2022.1 XB4 for Houdini with many new features on two major operating systems, Windows X64 and Linux gcc6.3.1. The XB4 version is much improved over the previous XB0 version, which was released in October 2021.

Houdini production builds supported by Octane render 2022.1: 18.0.597, 18.5.759, 19.0.720, 19.5.303, 19.5.368, 19.5.403 and H19.5.403.

Octane 2022.1 XB4 was released by OTOy as a demo, so in this article, we can’t guide you to install XB4 for Houdini. We will also guide you to install Octane version 2021.1.5 latest release for Houdini 18.

Octane render version 2021.1.5.0 is completed and used in both Windows 64-bit and Linux gcc6.3.1

OctaneRender™ 2021.1 for Houdini™ support: 17.5.460, 18.0.597, 18.5.759, 19.0.561, 19.0.589 and 19.0.622. Additional build available for Houdini 19.0.657 and 19.5.303.

Feature of Octane version 2021.1.5

– The ambient occlusion AOV now has a new toggle option to switch between bump and normal mapping.

– New pin Input axes have been added to the vertex displacement node, allowing users to select between various interpretations of a vector map’s XYZ coordinates in object space.

– The rendering of SSS with fake shadow enabled when it is nested inside another specular material with fake shadow enabled was excessively dark. This problem has been fixed.

– Corrected erroneous material rendering when nested dielectrics are enabled, RTX is off, and the camera is moved.

– Resolved render error when the baking camera was used with a baking group ID that had no UV data.

You can see all features of Octane render 2021 here. 

Configuring Octane for Houdini

OctaneRender supports the most popular operating systems:

• Windows® 7 or higher (64-bit)
• Linux® (64-bit)
• macOS® 10.13.6 High Sierra (Note: 10.14 Mojave and 10.15 Catalina do not support NVIDIA CUDA)

Octane does not use a CPU for rendering, so it does not need a powerful CPU with many cores and threads, but the CPU greatly improves the loading speed of the design scene file.

Other, Houdini 18.0 is available for Windows 8+, macOS 10.15+, and Linux distros.

Therefore, we recommend that you use the Windows 8+, macOS 10.15+, and Linux distros configuration for Octane render for Houdini as the best.

How to install Octane render for Houdini

Step 1: Download Octane render version 2021

You visit the Otoy site and create an account to download the Octane for Houdini version. After creating an account, you buy this Octane version 2021.1.5.0 (picture below) to download to your computer.

If you are unable to purchase it, contact Otoy’s customer support team to purchase that version.

Here, there are three OS: Windows, macOS, and Linux. You should select which one you use.

Or you want to try the latest version of Octane for Houdini then you can also follow the steps below: 

1. Visit Otoy and click on Try. 
2. After that, click on Demo 
3. Next, you scroll the page and go to Fully Integrated Plugin. 
4. You search for Houdini and select the version for the operating system you are using.
5. Check the filename and version

Note: 

• The demo version has the following limitations:
• Render resolution output is fixed at 1000×600 pixels
• Project and render output cannot be saved
• Online LiveDB material database feature is not included
• Render output contains a watermark (Octane logo and stripes)
• No network rendering

Step 2: Now, you go to unzip the folder of downloaded the file.  

Step 3: You move on to the plugin installation step for Houdini

First, Open unzipped folder, find the folder that closest version of Houdini to the one you are using. Move it to anywhere you want, here we have placed it in the C:\ drive.

Step 4: Open the Octane folder you just transferred to the destination folder, navigate to the bin directory, and copy the path from the Windows explorer in this step. Edit them all to “Go to This PC > Documents > houdini18.0 and find “houdini.env” file and open it with Notepad. Add these lines below:

HOUDINI_DSO_ERROR = 2

PATH = “C:\Octane_2021.1.5.0_Houdini_18.0.597_Win64\bin;$PATH”

HOUDINI_PATH = “C:\Octane_2021.1.5.0_Houdini_18.0.597_Win64;&”

Mind that “C:\Octane_2021.1.5.0_Houdini_18.0.597_Win64” is our path to the Octane plugin folder, you can change it to the folder location you have set.

Step 5: You can now open Houdini and work with Octane in the menu bar. You can find Octane version 2021.1.5 in Added shelves.

Pay attention when installing Octane for Houdini

1. When you install Octane Render for Houdini you must find the version that matches your Houdini installation to avoid problems.
2. If during you cannot find the houdini.env file, please contact Otoy or SideFX or create a topic on their forum.
3. If you use Octane render for Houdini and then use the render farm to render, you need to pay attention to choosing a render farm. Because some render farms that follow the SaaS model will not support Octane render for Houdini. They usually only support Octane for Cinema 4D or 3Ds Max.
4. You can choose IaaS to render farms to install the renderer yourself, but you should pay more attention to the license part.

If you encounter any difficulty while installing Octane render for Houdini please send us a message and we will help you or you can post on Otoy and SideFX forums.

See more:

1. Best Houdini Render farm
2. Best render farms for Octane

Part of our guide: for a full overview of cloud options, see the Octane render farm guide.

Part of our guide: for a full overview of cloud options, see the Houdini render farm guide.

The post How to install Octane render for Houdini appeared first on RadarRender.