Categories and Products.twig

<section id="Services" class="light-wrapper">
        <div class="container inner">
            {% setcontent categories = 'productcategories' orderby 'id' %}

            {% for columns in categories|batch(3) %}
                <div class="row" style="margin-bottom:20px;">
                    {% for category in columns %}
                        <div class="col-md-4">
                            <div class="Headline-Text">
                                <h4>{{ category.title }}</h4>
                            </div>

                            <div class="Bullets">
                                <ul class="list prim list-Play">
                                    {% set products = category.related('products') %}
                                    {% for product in products|order('title') %}
                                        <li>{{ product.title }}</li>
                                    {% endfor %}
                                </ul>
                            </div>
                        </div>
                    {% endfor %}
                </div>
            {% endfor %}
        </div>
    </section>