> For the complete documentation index, see [llms.txt](https://docs.reveald.com/technical-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.reveald.com/technical-documentation/admin-guides/epiphany-validation-engine-users-guide/chapter-3-eve-platform/navigation-tabs/emulation-control/emulations/create-a-new-on-demand-emulation.md).
# Create a New On Demand Emulation
This option allows the user to create a new Emulation-on demand. This type of emulation requires that the EndPoint to which the user want to send the emulation is online. To create a new on demand Emulation, follow the steps below:
1. In the Emulations tab select the "New Emulation" button on the top right.
2. An Emulation creation wizard will open.
3. By default, the On Demand option is selected. Click on “Next” to continue.
4. Specify the vectors to be challenged. By default, an emulation with Execution is selected.
5. The emulation time is specified by the indicator  . If the user want to change the times of the Emulation being created, uncheck the Default time box. Three layers will appear where the user can show in seconds the time the user want for the evaluations in each vector.\
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The evaluation time is 15 seconds per vector. See View Details and Make Changes to EMULATION to change the default times.
6. Next, choose the catalog package the user want to send in the Emulation. The user can make use of the field to quickly locate the package. By default the most recently created packages are shown.\
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Use the Select Packages filter to display in the same window 5, 10 or 20 packages.\
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It is possible to select multiple packages in the same emulation.
7. If the sample requieres Arguments, in the next section can be described.
8. Select the Endpoints to which the user want to send the emulation.
9. Provide a meaningful name to the emulation.
10. Finally select one of the three options presented:
* Choose emulate to send the emulation instantly.
* Select Save to save the Emulation. It will be displayed in the Emulations Table with status .
* Choose to cancel the Emulation. This option will return the user to the first page of the Emulation creation wizard.
* Back to edit the current emulation.
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