---
title: DXP requirements
slug: dxp/cms12-docs/dxp-requirements
docTags: 
createdAt: 2026-06-01T17:39:49.621Z
---

This information is useful to ensure your development environment is compatible with the deployment process and the Azure resources.

## What should I know before using DXP?

- See [Microsoft Azure](https://azure.microsoft.com/en-us/) to gain knowledge of cloud-based development, particularly Microsoft Azure, is valuable for getting the most out of DXP.
- Ensure that you use [compatible versions of software, services, and tools](docId\:tH8LtpR9f_RAt-J55B8Hj) for a smooth deployment procedure.
- [Create an Optimizely cloud account](docId\:X-MjgQs-93BregnBOiaQI) to access the [Self-Service for DXP](docId\:jsjQEdJu2vU33eXzlbTzz) and information about your [projects in the Azure portal](docId\:BNuzWffvzlfed0Yyu5u9l).
- Check the [system requirements](docId\:Oe6v1ocXKbt40QjLVGoej) before installing. Easy [installation](docId\:JkKYtt9dyKjTSGKZyJ6vb) and service onboarding, a set of [sample templates and Visual Studio extensions](https://marketplace.visualstudio.com/items?itemName=EPiServer.EpiserverCMSVisualStudioExtension), help you get your development projects running. With Optimizely's continuous releases, see [Optimizely Release Notes by Product](docId\:HGD5VgCYvoRctY9RmhkMD) to keep projects up-to-date with a shorter time-to-market for customer solutions.

:::hint{type="info"}
**Notes**

- You can run *only one Web Application* (ASP.NET Web Application project) in your DXP solution. However, you can have unlimited number of *sites* in that application.
- To ensure maximum availability and scaling flexibility, Optimizely Search & Navigation (formerly Find) uses dynamic IP ranges. For example, if you require whitelisting of IP addresses in the firewall, make sure that your firewall supports domain-based allowlisting.
:::

## Required software versions

The following overview shows the **minimum required versions** for Optimizely products and modules and tools and services for deploying to the integration environment. For information about upgrading Optimizely solutions, see [Install Optimizely updates](#) .

| Software/service                           | Lowest version                                          | Comment                                           |
| ------------------------------------------ | ------------------------------------------------------- | ------------------------------------------------- |
| Optimizely CMS                             | EPiServer.CMS.UI.Core 11.1.0, EPiServer.CMS.Core 11.2.1 | -                                                 |
| Optimizely Search & Navigation             | EPiServer.Find 13.0.3                                   | -                                                 |
| Optimizely Commerce                        | EPiServer.Commerce 11.5.0                               | -                                                 |
| Optimizely Cloud CMS                       | EPiServer.CloudPlatform.Cms 1.3.0                       | For healthcheck and warmup                        |
| Optimizely Community API (formerly Social) |                                                         |                                                   |
| Optimizely Marketing Automation            |                                                         |                                                   |
| Microsoft Visual Studio                    | 2015                                                    | For creating and deploying sites.                 |
| Optimizely CMS Visual Studio extension     | 11.x                                                    | For creating and deploying sites.                 |
| Microsoft SQL Database                     | 12                                                      | For creating bacpac files for database transfers. |
| Microsoft SQL Server Management Studio     | 12.0.4213.0 (2014 SP1)                                  | For creating bacpac files for database transfers. |

(This only applies to new solutions onboarding DXP; it does not apply to solutions already on DXP.)

:::hint{type="info"}
**Note**
`EPiServer.CloudPlatform.Cms` causes a routing exception if any custom routes are set unless you add the following to `appSettings` in `web.config` (CMS 11):
`<add key="episerver:healthcheck:maphttpattributeroutes" value="false" />`
:::

The following features are *not supported* within Optimizely DXP:

- Optimizely Mirroring
- Windows Workflow Foundation (WF)
- Optimizely Search (default search; uninstall the NuGet package to remove from your solution before deployment. Optimizely Search & Navigation is included.)
- Solr Search Provider (use Optimizely Search & Navigation)

## Deployment tools

You can deploy using deployment tools for a version-controlled team development environment or through Visual Studio using the Optimizely extensions and publish profiles. You can use any deployment tool that supports [Azure Resource Manager (ARM)](https://azure.microsoft.com/en-us/documentation/articles/resource-group-overview/); see [Deploy Code Changes](doc\:deploying-code-changes).

## Supported apps (add-ons)

:::hint{type="info"}
**Note**
You must install [add-on](/epiui/CMS/Content/add-ons,,115104/?epieditmode=False) modules to the integration environment through Visual Studio to work with the DXP deployment process. Do not change the default configuration that disables users from installing to production.
:::

- [Google Analytics for Optimizely](docId\:EKO5aFKrSjsNR6Mgr7hQf)
- [Optimizely Languages](https://world.optimizely.com/add-ons/optimizely-languages/)
- [Optimizely Live Monitor](docId\:EKO5aFKrSjsNR6Mgr7hQf)
- [Optimizely Publish from Office](/epiui/CMS/Content/forum/legacy-forums/Episerver-7-CMS/Thread-Container/2014/7/Publish-from-Office-mapping,,88740/?epieditmode=False)
- [Optimizely Social Reach](docId\:EKO5aFKrSjsNR6Mgr7hQf)
- [Optimizely Spellchecker for TinyMCE](docId\:EKO5aFKrSjsNR6Mgr7hQf)
- [Optimizely Self-Optimizing Block](docId\:EKO5aFKrSjsNR6Mgr7hQf)
- [Optimizely Visitor Groups Criteria Pack](docId\:EKO5aFKrSjsNR6Mgr7hQf)
- [Translations.com](https://translations.com/)
- [SEO Manager](/epiui/CMS/Content/add-ons/seo-manager,,116802/?epieditmode=False)
- [Optimizely Digital Experience Hub](docId\:EKO5aFKrSjsNR6Mgr7hQf)
  - [Optimizely Digital Experience Hub for Marketing Automation-Acoustic (Silverpop)](docId\:EKO5aFKrSjsNR6Mgr7hQf)
  - [Optimizely Digital Experience Hub for Marketing Automation-Delivra](docId\:EKO5aFKrSjsNR6Mgr7hQf)
  - [Optimizely Digital Experience Hub for Marketing Automation-Eloqua](docId\:EKO5aFKrSjsNR6Mgr7hQf)
  - [Optimizely Digital Experience Hub for Marketing Automation-HubSpot](docId\:EKO5aFKrSjsNR6Mgr7hQf)
  - [Optimizely Digital Experience Hub for Marketing Automation-Marketo](docId\:EKO5aFKrSjsNR6Mgr7hQf)
  - [Optimizely Digital Experience Hub for CRM-Microsoft Dynamics CRM](docId\:EKO5aFKrSjsNR6Mgr7hQf)
  - [Optimizely Digital Experience Hub for Marketing Automation-Pardot](docId\:EKO5aFKrSjsNR6Mgr7hQf)
  - [Optimizely Digital Experience Hub for CRM-Salesforce](docId\:EKO5aFKrSjsNR6Mgr7hQf)
  - [Optimizely Digital Experience Hub for Marketing Automation-Salesforce Marketing Cloud (ExactTarget)](docId\:EKO5aFKrSjsNR6Mgr7hQf)

### Unsupported apps (add-ons)

The following add-ons are **not supported** in Optimizely DXP.

- Optimizely CMO
- Optimizely Mail
- Optimizely Relate
- Optimizely Search
