I used both methods to display kendo-numerictextbox with spinners but it's showing a normal text box without spinner buttons
<kendo-numerictextbox
[step]="1"
[value]="5"
></kendo-numerictextbox>
<kendo-numerictextbox
[spinners]="true"
[step]="1"
[value]="5"
></kendo-numerictextbox>
Packages installed
npm install --save @progress/kendo-angular-inputs @progress/kendo-angular-intl @progress/kendo-angular-l10n @progress/kendo-angular-common @progress/kendo-angular-popup @progress/kendo-drawing
and imported
import { InputsModule } from '@progress/kendo-angular-inputs';
Did you added the css in your angular.json file ?
"styles": [
{
"input": "node_modules/@progress/kendo-theme-default/dist/all.css"
},