Hello, and thank you for choosing our model.This model was created using 3ds Max 2014 and has been exported in multiple formats.If you are using the Max file, it can be rendered directly with the V-Ray renderer.Should you have any questions about the model, please feel free to contact us so that we can assist you in resolving any issues.We are a professional team specializing in the design and production of children's playgrounds.If you are planning to open an indoor or outdoor themed children's playground, purchasing amusement equipment, or seeking to discuss any matters related to children's playgrounds,we welcome you to consult, communicate and cooperate with us at any time.