A tree diagram template is quite a useful problem-solving tool. The diagram depicts a relationship, which often start with a central node, also known as the trunk. The central node, in this case, is the idea you would like to analyze or the problem you intend to solve. The possible solutions are often divided into new branches, until the final answer or solution is reached. A free tree diagram template has many uses. You may also like venn diagram templates. The template can be used for root cause analysis, product analysis and project workflow. The diagram template helps you to understand each problem or idea in an in-depth manner, making it possible to find the exact solution to the problem in question.