You can use this 3d Model as is for private use only, commercial or mass production is not allowed
To be able to use Respeaker 4 Mic array in the bigger case you need an pgio extender so the respeaker sits a bit higher. I used the extender which is delivered with the matrix voice to get the respeaker fit into the case.
THE SOFTWARE / 3D MODEL IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
see them in action here: https://www.youtube.com/watch?v=hXiS6AorN8w